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Hcf of 12 15 and 21

Web60 is a common multiple (a multiple of both 12 and 15), and there are no lower common multiples. Therefore, the lowest common multiple of 12 and 15 is 60. ... Find the HCF of 21 and 35 by following the steps below: (a) List the factors of 21 in the box below. Separate the factors with commas, like this: WebFind the LCM and HCF of 12, 15 and 21 by applying the prime factorization method. [2 MARKS] Solution Prime factorisation : 1 Mark H.C.F : 0.5 Mark L.C.M : 0.5 Mark 2 12 2 6 …

HCF of 12 and 16? - Answers

WebFollow the steps mentioned below to solve the problems of HCF. Step 1: Write the given numbers horizontally, in a sequence, by separating them with commas. Step 2: Find the smallest prime number which can divide the given number. It should exactly divide the given numbers. (Write on the left side). Step 3: Now write the quotients. WebThe HCF and LCM of 12, 21, 15 respectively are: A 3 and 420 B 12 and 420 C 3 and 140 D 420 and 3 Solution The correct option is A 3 and 420 3 and 420 Suggest Corrections 2 Similar questions Q. Find the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12,15 and 21 (ii) 17,23 and 29 (iii) 8,9 and 25 this little light shine https://joolesptyltd.net

Find the HCF and LCM of 6,72 and 120 using the prime ... - Toppr

WebFind the hcf of 15 and 21 - The only common factors are 1 and 3, and since 3 is greater than 1 then 3 is the highest common factor. Three other numbers, as. ... The HCF of 12, 15 and 21 is 3. The Highest Common Factor (HCF) is the greatest number that divides the given numbers exactly, without leaving any remainder. ... WebWhat is the HCF 12, 15 and 21? The Highest Common Factor (HCF) or the Greatest Common Divisor (GCD) of 12, 15 and 21 is 3. The only common prime factor of 12, 15 and 21 is 3. Hence, the Highest Common Factor of 12, 15 and 21 is 3. Figure out mathematic tasks Math is a subject that can be difficult to understand, but with practice and patience ... WebThe factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120. The common factors of 20, 50 and 120 are 1, 2, 5 and 10. (Include only the factors common to all three numbers.) The greatest common factor of … this little light song

Find the LCM and HCF of the following integers by applying the …

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Hcf of 12 15 and 21

HCF of 12 and 16? - Answers

WebHCF of 12 and 15 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 15 (larger number) by 12 (smaller number). Step 2: … WebHighest common factor (HCF) of 15, 21 is 3. HCF(15, 21) = 3 Ex:10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345 HCF of HCF of Calculate Determining HCF of Numbers …

Hcf of 12 15 and 21

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WebHCF of 15 and 18 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 18 (larger number) by 15 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (15) by the remainder (3). Step 3: Repeat this process until the remainder = 0. WebApr 7, 2024 · View solution. Question Text. 2. Find the LCM and HCF of the following pairs of integers and verily that LCM ×HCF= product of the two numbers. (i) 26 and 91 (ii) 510 and 92 (iii) 336 and 54 3. Find the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12,15 and 21 (ii) 17.23 and 29 (iii) 8.9 and 25 4.

WebHCF of 12 and 18 by Long Division. HCF of 12 and 18 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 18 (larger number) by 12 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (12) by the remainder (6). WebThe HCF of 12, 15 and 21 by the long division method is as follows: First, we need to divide the number 15 by 12, as given below. The HCF of 12 and 15 is 3 and the HCF of 3 and 21 is 3 Therefore, the HCF (12, 15, 21) = 3 HCF of 12, 15 and 21 by Listing Common Factors

WebApr 12, 2024 · What is the HCF of the smallest prime number and the snal 7 d 5. Write the number of zeroes in the end of the number whose prime factorisation is (CBSE 2024) 6. … http://pld.fk.ui.ac.id/tOcZ/hcf-schedule-of-fees-2024

WebOct 7, 2024 · Find the HCF and LCM of 12 , 15 , 21 by applying prime factorisation method 1 See answer Advertisement Advertisement funnyfanda9643 funnyfanda9643 Step-by-step explanation: LCM of 12, 15 , 21 : 12 = 2×2×3. 15 = 3×5. 21 = 3×7. you are see that their have a common factor 3.

WebLCM of 12, 15 and 21 can be found using three methods: Prime Factorisation Division method Listing the multiples LCM of 12, 15 and 21 Using Prime Factorisation Method The prime factorisation of 12, 15 and 21, respectively, is given by: 12 = (2 × 2 × 3) = 2 2 × 3 1, 15 = (3 × 5) = 3 1 × 5 1, and 21 = (3 × 7) = 3 1 × 7 1 LCM (12, 15, 21) = 420 this little trailblazer a girl power primerthis little piggy kids tv youtubeWeb14 rows · So, HCF (12, 15) = 3. If you want to cross-check the answer, place the values in the highest ... this little piggy ultrasound cedar rapidsWebCalculate Highest common factor (HCF) of 12, 15 is 3. Highest Common Factor of 12,15 is 3 Step 1: Since 15 > 12, we apply the division lemma to 15 and 12, to get 15 = 12 x 1 + 3 Step 2: Since the reminder 12 ≠ 0, we apply division lemma to 3 and 12, to get 12 = 3 x 4 + 0 The remainder has now become zero, so our procedure stops. this little pig williamsvilleWebThe procedure to find the HCF of number by division method is as follows: First, consider the given numbers and find which is large and small then divide the large number by small number. In the second step, the divisor … this little piggy food truckWebMar 29, 2024 · Ex 1.2 , 3 (Method 1) Find the LCM and HCF of the following integers by applying the prime factorisation method. 12, 15 and 21 H.C.F = Product of smallest power of each common prime factor = 31 = 3 L.C.M … this little town dave stewart chordsWebApr 8, 2024 · = 21 × 20 = 420 Therefore, the required H.C.F. and L.C.M. of 12, 21 and 15 are 3, 420 respectively. Hence, option C is the correct answer. Note: In this question, we … this little piggy toe song