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What is the Least Common Multiple of 27653 and 27664?

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 27653 and 27664 is 764992592.

LCM(27653,27664) = 764992592

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Least Common Multiple of 27653 and 27664 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27653 and 27664, than apply into the LCM equation.

GCF(27653,27664) = 1
LCM(27653,27664) = ( 27653 × 27664) / 1
LCM(27653,27664) = 764992592 / 1
LCM(27653,27664) = 764992592

Least Common Multiple (LCM) of 27653 and 27664 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27653 and 27664. First we will calculate the prime factors of 27653 and 27664.

Prime Factorization of 27653

Prime factors of 27653 are 27653. Prime factorization of 27653 in exponential form is:

27653 = 276531

Prime Factorization of 27664

Prime factors of 27664 are 2, 7, 13, 19. Prime factorization of 27664 in exponential form is:

27664 = 24 × 71 × 131 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 27653 and 27664.

LCM(27653,27664) = 276531 × 24 × 71 × 131 × 191
LCM(27653,27664) = 764992592