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What is the Least Common Multiple of 86577 and 86590?

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 86577 and 86590 is 7496702430.

LCM(86577,86590) = 7496702430

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Least Common Multiple of 86577 and 86590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86577 and 86590, than apply into the LCM equation.

GCF(86577,86590) = 1
LCM(86577,86590) = ( 86577 × 86590) / 1
LCM(86577,86590) = 7496702430 / 1
LCM(86577,86590) = 7496702430

Least Common Multiple (LCM) of 86577 and 86590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86577 and 86590. First we will calculate the prime factors of 86577 and 86590.

Prime Factorization of 86577

Prime factors of 86577 are 3, 28859. Prime factorization of 86577 in exponential form is:

86577 = 31 × 288591

Prime Factorization of 86590

Prime factors of 86590 are 2, 5, 7, 1237. Prime factorization of 86590 in exponential form is:

86590 = 21 × 51 × 71 × 12371

Now multiplying the highest exponent prime factors to calculate the LCM of 86577 and 86590.

LCM(86577,86590) = 31 × 288591 × 21 × 51 × 71 × 12371
LCM(86577,86590) = 7496702430