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What is the Least Common Multiple of 89538 and 89545?

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 89538 and 89545 is 8017680210.

LCM(89538,89545) = 8017680210

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Least Common Multiple of 89538 and 89545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89538 and 89545, than apply into the LCM equation.

GCF(89538,89545) = 1
LCM(89538,89545) = ( 89538 × 89545) / 1
LCM(89538,89545) = 8017680210 / 1
LCM(89538,89545) = 8017680210

Least Common Multiple (LCM) of 89538 and 89545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89538 and 89545. First we will calculate the prime factors of 89538 and 89545.

Prime Factorization of 89538

Prime factors of 89538 are 2, 3, 14923. Prime factorization of 89538 in exponential form is:

89538 = 21 × 31 × 149231

Prime Factorization of 89545

Prime factors of 89545 are 5, 17909. Prime factorization of 89545 in exponential form is:

89545 = 51 × 179091

Now multiplying the highest exponent prime factors to calculate the LCM of 89538 and 89545.

LCM(89538,89545) = 21 × 31 × 149231 × 51 × 179091
LCM(89538,89545) = 8017680210