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What is the Least Common Multiple of 75577 and 75581?

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 75577 and 75581 is 5712185237.

LCM(75577,75581) = 5712185237

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Least Common Multiple of 75577 and 75581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75577 and 75581, than apply into the LCM equation.

GCF(75577,75581) = 1
LCM(75577,75581) = ( 75577 × 75581) / 1
LCM(75577,75581) = 5712185237 / 1
LCM(75577,75581) = 5712185237

Least Common Multiple (LCM) of 75577 and 75581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75577 and 75581. First we will calculate the prime factors of 75577 and 75581.

Prime Factorization of 75577

Prime factors of 75577 are 75577. Prime factorization of 75577 in exponential form is:

75577 = 755771

Prime Factorization of 75581

Prime factors of 75581 are 11, 6871. Prime factorization of 75581 in exponential form is:

75581 = 111 × 68711

Now multiplying the highest exponent prime factors to calculate the LCM of 75577 and 75581.

LCM(75577,75581) = 755771 × 111 × 68711
LCM(75577,75581) = 5712185237