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What is the Least Common Multiple of 74539 and 74545?

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 74539 and 74545 is 5556509755.

LCM(74539,74545) = 5556509755

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Least Common Multiple of 74539 and 74545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74539 and 74545, than apply into the LCM equation.

GCF(74539,74545) = 1
LCM(74539,74545) = ( 74539 × 74545) / 1
LCM(74539,74545) = 5556509755 / 1
LCM(74539,74545) = 5556509755

Least Common Multiple (LCM) of 74539 and 74545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74539 and 74545. First we will calculate the prime factors of 74539 and 74545.

Prime Factorization of 74539

Prime factors of 74539 are 131, 569. Prime factorization of 74539 in exponential form is:

74539 = 1311 × 5691

Prime Factorization of 74545

Prime factors of 74545 are 5, 17, 877. Prime factorization of 74545 in exponential form is:

74545 = 51 × 171 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 74539 and 74545.

LCM(74539,74545) = 1311 × 5691 × 51 × 171 × 8771
LCM(74539,74545) = 5556509755