WebFeb 26, 2012 · 16 = 2x2x2x2. The next step is to identify any common prime factors. In this case both numbers have two 2s as prime factors. Multiply these together and you get 4. Therefore the HCF of 12 and 16 is 4. Wiki User. ∙ 2012-02-26 21:54:01. This answer is: Add a … WebHCF of 14 and 21 by Long Division. HCF of 14 and 21 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 21 (larger …
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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 3 12 = 2 × 2 × 3 3 15 5 15 = 3 × 5 3 21 7 21 = 3 × 7 So H.C.F = 3 L.C.M = 420 Suggest Corrections 64 Similar questions WebThe second method to find GCF for numbers 12 and 21 is to list all Prime Factors for both numbers and multiply the common ones: All Prime Factors of 12: 2, 2, 3. All Prime Factors of 21: 3, 7. As we can see there is only … callaway epic driver adjustments instructions
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WebHighest Common Factor of 21,33 is 3. Step 1: Since 33 > 21, we apply the division lemma to 33 and 21, to get. Step 2: Since the reminder 21 ≠ 0, we apply division lemma to 12 and 21, to get. Step 3: We consider the new divisor 12 and the new remainder 9, and apply the division lemma to get. We consider the new divisor 9 and the new remainder ... WebFind the prime factorization of 12. 12 = 2 × 2 × 3. Find the prime factorization of 21. 21 = 3 × 7. To find the GCF, multiply all the prime factors common to both numbers: Therefore, … WebApr 7, 2024 · 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. callaway epic driver head for sale