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What is the Least Common Multiple of 91572 and 91587?

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 91572 and 91587 is 2795601588.

LCM(91572,91587) = 2795601588

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Least Common Multiple of 91572 and 91587 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91572 and 91587, than apply into the LCM equation.

GCF(91572,91587) = 3
LCM(91572,91587) = ( 91572 × 91587) / 3
LCM(91572,91587) = 8386804764 / 3
LCM(91572,91587) = 2795601588

Least Common Multiple (LCM) of 91572 and 91587 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91572 and 91587. First we will calculate the prime factors of 91572 and 91587.

Prime Factorization of 91572

Prime factors of 91572 are 2, 3, 13, 587. Prime factorization of 91572 in exponential form is:

91572 = 22 × 31 × 131 × 5871

Prime Factorization of 91587

Prime factors of 91587 are 3, 30529. Prime factorization of 91587 in exponential form is:

91587 = 31 × 305291

Now multiplying the highest exponent prime factors to calculate the LCM of 91572 and 91587.

LCM(91572,91587) = 22 × 31 × 131 × 5871 × 305291
LCM(91572,91587) = 2795601588