Web12 years ago For bigger numbers, you definitely want to use the Euclidean algorithm, which is an easier and faster way to find the answer. For example: gcd ( 118, 204 ) = gcd ( 118, 204 - 118 ) = gcd ( 118, 86 ) = gcd ( 118 - 86, 86 ) = gcd ( 32, 86 ) = gcd ( 32, 86 - 32 ) = gcd ( 32, 54 ) = gcd ( 32, 54 - 32 ) = gcd ( 32, 22 ) = gcd ( 10, 22 ) Web1. List the prime factors of each number. 2. Multiply each factor the greatest number of times it occurs in either number. The prime factors for 12 12 are 2⋅2⋅3 2 ⋅ 2 ⋅ 3. Tap for more steps... 2⋅2⋅3 2 ⋅ 2 ⋅ 3 The prime factors for 18 18 are 2⋅3⋅3 2 ⋅ 3 ⋅ 3. Tap for more steps... 2⋅3⋅3 2 ⋅ 3 ⋅ 3 The prime factors for 30 30 are 2⋅3⋅5 2 ⋅ 3 ⋅ 5.
HCF of 12, 24, 30 Calculate HCF of 12, 24, 30 by Euclid’s division ...
WebApr 8, 2024 · Here’s an example, Find the H.C.F. of 12,18. Solution: Here, 6 is the H.C.F. How to Find the HCF of 3 Numbers or How to Find the Highest Common Factor: We can find the HCF of 3 numbers either by Prime Factorisation Method or by Division Method. However, the steps for finding the highest common factor remains the same as above. WebAnswer (1 of 2): To find the HCF of 12, 20 and 30, we will first express the given numbers as a product of their prime factors. 12 = 2*2*3 20 = 2*2*5 30 =2*3*5 Now, the HCF of 12, … everwipe supercharged towels
Greatest Common Factor of 12, 24, and 30 (GCF of 12, 24, 30)
WebApr 6, 2024 · Calculate Highest common factor (HCF) of 12, 30 is 6. Highest Common Factor of 12,30 using Euclid's algorithm Step 1: Since 30 > 12, we apply the division lemma to 30 and 12, to get 30 = 12 x 2 + 6 Step 2: Since the reminder 12 ≠ 0, we apply division lemma to 6 and 12, to get 12 = 6 x 2 + 0 The remainder has now become zero, so our … WebThe greatest common factor of two numbers cannot be larger than the smallest difference between two of the numbers. The difference between 12 and 24 is 12. The difference between 24 and 30 is 6. The smallest difference is 6, so the greatest possible common factor is 6. Since 6 evenly divides 12, 24, and 30, the greatest common factor is 6. … WebMay 10, 2015 · The LCM of two numbers ( A & B) is 120 and the HCF is 4. Step 1: find the prime factors of the LCM. i.e PF of LCM are 2 2 2 3 5. However note that the HCF of the numbers A & B is 4 and so we could re-write the PF of the LCM as 2 4 3 5 everwish trading limited