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What is the Least Common Multiple of 27644 and 27658?

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 27644 and 27658 is 382288876.

LCM(27644,27658) = 382288876

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Least Common Multiple of 27644 and 27658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27644 and 27658, than apply into the LCM equation.

GCF(27644,27658) = 2
LCM(27644,27658) = ( 27644 × 27658) / 2
LCM(27644,27658) = 764577752 / 2
LCM(27644,27658) = 382288876

Least Common Multiple (LCM) of 27644 and 27658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27644 and 27658. First we will calculate the prime factors of 27644 and 27658.

Prime Factorization of 27644

Prime factors of 27644 are 2, 6911. Prime factorization of 27644 in exponential form is:

27644 = 22 × 69111

Prime Factorization of 27658

Prime factors of 27658 are 2, 13829. Prime factorization of 27658 in exponential form is:

27658 = 21 × 138291

Now multiplying the highest exponent prime factors to calculate the LCM of 27644 and 27658.

LCM(27644,27658) = 22 × 69111 × 138291
LCM(27644,27658) = 382288876