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What is the Least Common Multiple of 73581 and 73585?

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 73581 and 73585 is 5414457885.

LCM(73581,73585) = 5414457885

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Least Common Multiple of 73581 and 73585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73581 and 73585, than apply into the LCM equation.

GCF(73581,73585) = 1
LCM(73581,73585) = ( 73581 × 73585) / 1
LCM(73581,73585) = 5414457885 / 1
LCM(73581,73585) = 5414457885

Least Common Multiple (LCM) of 73581 and 73585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73581 and 73585. First we will calculate the prime factors of 73581 and 73585.

Prime Factorization of 73581

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

73581 = 31 × 245271

Prime Factorization of 73585

Prime factors of 73585 are 5, 14717. Prime factorization of 73585 in exponential form is:

73585 = 51 × 147171

Now multiplying the highest exponent prime factors to calculate the LCM of 73581 and 73585.

LCM(73581,73585) = 31 × 245271 × 51 × 147171
LCM(73581,73585) = 5414457885