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What is the Least Common Multiple of 77571 and 77591?

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 77571 and 77591 is 6018811461.

LCM(77571,77591) = 6018811461

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Least Common Multiple of 77571 and 77591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77571 and 77591, than apply into the LCM equation.

GCF(77571,77591) = 1
LCM(77571,77591) = ( 77571 × 77591) / 1
LCM(77571,77591) = 6018811461 / 1
LCM(77571,77591) = 6018811461

Least Common Multiple (LCM) of 77571 and 77591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77571 and 77591. First we will calculate the prime factors of 77571 and 77591.

Prime Factorization of 77571

Prime factors of 77571 are 3, 13, 17. Prime factorization of 77571 in exponential form is:

77571 = 33 × 132 × 171

Prime Factorization of 77591

Prime factors of 77591 are 77591. Prime factorization of 77591 in exponential form is:

77591 = 775911

Now multiplying the highest exponent prime factors to calculate the LCM of 77571 and 77591.

LCM(77571,77591) = 33 × 132 × 171 × 775911
LCM(77571,77591) = 6018811461