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What is the Least Common Multiple of 61639 and 61656?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 61639 and 61656 is 3800414184.

LCM(61639,61656) = 3800414184

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Least Common Multiple of 61639 and 61656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61639 and 61656, than apply into the LCM equation.

GCF(61639,61656) = 1
LCM(61639,61656) = ( 61639 × 61656) / 1
LCM(61639,61656) = 3800414184 / 1
LCM(61639,61656) = 3800414184

Least Common Multiple (LCM) of 61639 and 61656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61639 and 61656. First we will calculate the prime factors of 61639 and 61656.

Prime Factorization of 61639

Prime factors of 61639 are 53, 1163. Prime factorization of 61639 in exponential form is:

61639 = 531 × 11631

Prime Factorization of 61656

Prime factors of 61656 are 2, 3, 7, 367. Prime factorization of 61656 in exponential form is:

61656 = 23 × 31 × 71 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 61639 and 61656.

LCM(61639,61656) = 531 × 11631 × 23 × 31 × 71 × 3671
LCM(61639,61656) = 3800414184