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What is the Least Common Multiple of 27641 and 27647?

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 27641 and 27647 is 764190727.

LCM(27641,27647) = 764190727

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Least Common Multiple of 27641 and 27647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27641 and 27647, than apply into the LCM equation.

GCF(27641,27647) = 1
LCM(27641,27647) = ( 27641 × 27647) / 1
LCM(27641,27647) = 764190727 / 1
LCM(27641,27647) = 764190727

Least Common Multiple (LCM) of 27641 and 27647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27641 and 27647. First we will calculate the prime factors of 27641 and 27647.

Prime Factorization of 27641

Prime factors of 27641 are 131, 211. Prime factorization of 27641 in exponential form is:

27641 = 1311 × 2111

Prime Factorization of 27647

Prime factors of 27647 are 27647. Prime factorization of 27647 in exponential form is:

27647 = 276471

Now multiplying the highest exponent prime factors to calculate the LCM of 27641 and 27647.

LCM(27641,27647) = 1311 × 2111 × 276471
LCM(27641,27647) = 764190727