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What is the Least Common Multiple of 73564 and 73581?

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 73564 and 73581 is 5412912684.

LCM(73564,73581) = 5412912684

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Least Common Multiple of 73564 and 73581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73564 and 73581, than apply into the LCM equation.

GCF(73564,73581) = 1
LCM(73564,73581) = ( 73564 × 73581) / 1
LCM(73564,73581) = 5412912684 / 1
LCM(73564,73581) = 5412912684

Least Common Multiple (LCM) of 73564 and 73581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73564 and 73581. First we will calculate the prime factors of 73564 and 73581.

Prime Factorization of 73564

Prime factors of 73564 are 2, 53, 347. Prime factorization of 73564 in exponential form is:

73564 = 22 × 531 × 3471

Prime Factorization of 73581

Prime factors of 73581 are 3, 24527. Prime factorization of 73581 in exponential form is:

73581 = 31 × 245271

Now multiplying the highest exponent prime factors to calculate the LCM of 73564 and 73581.

LCM(73564,73581) = 22 × 531 × 3471 × 31 × 245271
LCM(73564,73581) = 5412912684