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What is the Least Common Multiple of 64624 and 64637?

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 64624 and 64637 is 4177101488.

LCM(64624,64637) = 4177101488

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Least Common Multiple of 64624 and 64637 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64624 and 64637, than apply into the LCM equation.

GCF(64624,64637) = 1
LCM(64624,64637) = ( 64624 × 64637) / 1
LCM(64624,64637) = 4177101488 / 1
LCM(64624,64637) = 4177101488

Least Common Multiple (LCM) of 64624 and 64637 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64624 and 64637. First we will calculate the prime factors of 64624 and 64637.

Prime Factorization of 64624

Prime factors of 64624 are 2, 7, 577. Prime factorization of 64624 in exponential form is:

64624 = 24 × 71 × 5771

Prime Factorization of 64637

Prime factors of 64637 are 109, 593. Prime factorization of 64637 in exponential form is:

64637 = 1091 × 5931

Now multiplying the highest exponent prime factors to calculate the LCM of 64624 and 64637.

LCM(64624,64637) = 24 × 71 × 5771 × 1091 × 5931
LCM(64624,64637) = 4177101488