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What is the Least Common Multiple of 87294 and 87309?

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 87294 and 87309 is 2540517282.

LCM(87294,87309) = 2540517282

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Least Common Multiple of 87294 and 87309 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87294 and 87309, than apply into the LCM equation.

GCF(87294,87309) = 3
LCM(87294,87309) = ( 87294 × 87309) / 3
LCM(87294,87309) = 7621551846 / 3
LCM(87294,87309) = 2540517282

Least Common Multiple (LCM) of 87294 and 87309 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87294 and 87309. First we will calculate the prime factors of 87294 and 87309.

Prime Factorization of 87294

Prime factors of 87294 are 2, 3, 14549. Prime factorization of 87294 in exponential form is:

87294 = 21 × 31 × 145491

Prime Factorization of 87309

Prime factors of 87309 are 3, 89, 109. Prime factorization of 87309 in exponential form is:

87309 = 32 × 891 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 87294 and 87309.

LCM(87294,87309) = 21 × 32 × 145491 × 891 × 1091
LCM(87294,87309) = 2540517282