WebStep 1: Since 60 > 20, we apply the division lemma to 60 and 20, to get 60 = 20 x 3 + 0 The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 20, the HCF of 20 and 60 is 20 Notice that 20 = HCF (60,20) . We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma WebJul 17, 2010 · The GCF is 20. What is the HCF of 60 and 66? The GCF is 6. What is the hcf for 56 and 60? The GCF is 4. People also asked
HCF of 20, 60 using Euclid
WebMay 26, 2010 · 60 = 2x2x3x5 The next step is to identify any common prime factors. In this case both numbers have a 3 and a 5 as a prime factor. Multiplying these together gives: 3x5 = 15 And so 15 is the HCF... WebExample 1: Two simple composite numbers. Calculate the highest common factor of 18 and 24. State the product of prime factors for each number, not in index form. 18 = 2 × 3 × 3. 24 = 2 × 2 × 2 × 3. 2 Write all the prime factors into the Venn diagram for each number. 3 Multiply the prime factors in the intersection to find the HCF. dollar tree oxford ma
what is the hcf of 20 and 60 - Brainly.in
WebMar 29, 2024 · This is known as the division lemma. The variable r varies according to 0 ≤ r ≤ b. We can use this to figure out the HCF of 60,40,60,30. This is how to do it. Step 1: The first step is to use the division lemma with 60 and 40 because 60 is greater than 40. Step 2: Here, the reminder 40 is not 0, we must use division lemma to 20 and 40, to get. WebMar 28, 2024 · Question Text. 9. Using prime factorisation method, find the HCF of 8624 and 21658. Hence, find the LCM of 8624 and 21658. 10. Find the LCM and HCF of the following integers by using prime factorisation method : (i) 15,18,45 (CBSE 2011) (ii) 17,23,29 (iii) 8,9,35 11. Using prime factorisation method, find the HCF and LCM of … WebJul 17, 2010 · To figure out the HCF of 28 and 60, split them up into their prime factors: 28 = 2x2x7 60 = 2x2x3x5 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: 2x2 = 4 Therefore 4 is the HCF of 28 and 60. fake commonwealth bank transfer receipt