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What is the Least Common Multiple of 89632 and 89646?

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 89632 and 89646 is 4017575136.

LCM(89632,89646) = 4017575136

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Least Common Multiple of 89632 and 89646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89632 and 89646, than apply into the LCM equation.

GCF(89632,89646) = 2
LCM(89632,89646) = ( 89632 × 89646) / 2
LCM(89632,89646) = 8035150272 / 2
LCM(89632,89646) = 4017575136

Least Common Multiple (LCM) of 89632 and 89646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89632 and 89646. First we will calculate the prime factors of 89632 and 89646.

Prime Factorization of 89632

Prime factors of 89632 are 2, 2801. Prime factorization of 89632 in exponential form is:

89632 = 25 × 28011

Prime Factorization of 89646

Prime factors of 89646 are 2, 3, 67, 223. Prime factorization of 89646 in exponential form is:

89646 = 21 × 31 × 671 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 89632 and 89646.

LCM(89632,89646) = 25 × 28011 × 31 × 671 × 2231
LCM(89632,89646) = 4017575136