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What is the Least Common Multiple of 89612 and 89631?

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 89612 and 89631 is 8032013172.

LCM(89612,89631) = 8032013172

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Least Common Multiple of 89612 and 89631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89612 and 89631, than apply into the LCM equation.

GCF(89612,89631) = 1
LCM(89612,89631) = ( 89612 × 89631) / 1
LCM(89612,89631) = 8032013172 / 1
LCM(89612,89631) = 8032013172

Least Common Multiple (LCM) of 89612 and 89631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89612 and 89631. First we will calculate the prime factors of 89612 and 89631.

Prime Factorization of 89612

Prime factors of 89612 are 2, 43, 521. Prime factorization of 89612 in exponential form is:

89612 = 22 × 431 × 5211

Prime Factorization of 89631

Prime factors of 89631 are 3, 23, 433. Prime factorization of 89631 in exponential form is:

89631 = 32 × 231 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 89612 and 89631.

LCM(89612,89631) = 22 × 431 × 5211 × 32 × 231 × 4331
LCM(89612,89631) = 8032013172