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What is the Least Common Multiple of 64585 and 64599?

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 64585 and 64599 is 4172126415.

LCM(64585,64599) = 4172126415

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Least Common Multiple of 64585 and 64599 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64585 and 64599, than apply into the LCM equation.

GCF(64585,64599) = 1
LCM(64585,64599) = ( 64585 × 64599) / 1
LCM(64585,64599) = 4172126415 / 1
LCM(64585,64599) = 4172126415

Least Common Multiple (LCM) of 64585 and 64599 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64585 and 64599. First we will calculate the prime factors of 64585 and 64599.

Prime Factorization of 64585

Prime factors of 64585 are 5, 12917. Prime factorization of 64585 in exponential form is:

64585 = 51 × 129171

Prime Factorization of 64599

Prime factors of 64599 are 3, 61, 353. Prime factorization of 64599 in exponential form is:

64599 = 31 × 611 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 64585 and 64599.

LCM(64585,64599) = 51 × 129171 × 31 × 611 × 3531
LCM(64585,64599) = 4172126415