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What is the Least Common Multiple of 86581 and 86592?

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 86581 and 86592 is 681565632.

LCM(86581,86592) = 681565632

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Least Common Multiple of 86581 and 86592 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86581 and 86592, than apply into the LCM equation.

GCF(86581,86592) = 11
LCM(86581,86592) = ( 86581 × 86592) / 11
LCM(86581,86592) = 7497221952 / 11
LCM(86581,86592) = 681565632

Least Common Multiple (LCM) of 86581 and 86592 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86581 and 86592. First we will calculate the prime factors of 86581 and 86592.

Prime Factorization of 86581

Prime factors of 86581 are 11, 17, 463. Prime factorization of 86581 in exponential form is:

86581 = 111 × 171 × 4631

Prime Factorization of 86592

Prime factors of 86592 are 2, 3, 11, 41. Prime factorization of 86592 in exponential form is:

86592 = 26 × 31 × 111 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 86581 and 86592.

LCM(86581,86592) = 111 × 171 × 4631 × 26 × 31 × 411
LCM(86581,86592) = 681565632