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What is the Least Common Multiple of 5664 and 5671?

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 5664 and 5671 is 32120544.

LCM(5664,5671) = 32120544

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Least Common Multiple of 5664 and 5671 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5664 and 5671, than apply into the LCM equation.

GCF(5664,5671) = 1
LCM(5664,5671) = ( 5664 × 5671) / 1
LCM(5664,5671) = 32120544 / 1
LCM(5664,5671) = 32120544

Least Common Multiple (LCM) of 5664 and 5671 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5664 and 5671. First we will calculate the prime factors of 5664 and 5671.

Prime Factorization of 5664

Prime factors of 5664 are 2, 3, 59. Prime factorization of 5664 in exponential form is:

5664 = 25 × 31 × 591

Prime Factorization of 5671

Prime factors of 5671 are 53, 107. Prime factorization of 5671 in exponential form is:

5671 = 531 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 5664 and 5671.

LCM(5664,5671) = 25 × 31 × 591 × 531 × 1071
LCM(5664,5671) = 32120544