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What is the Least Common Multiple of 68657 and 68676?

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 68657 and 68676 is 4715088132.

LCM(68657,68676) = 4715088132

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Least Common Multiple of 68657 and 68676 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68657 and 68676, than apply into the LCM equation.

GCF(68657,68676) = 1
LCM(68657,68676) = ( 68657 × 68676) / 1
LCM(68657,68676) = 4715088132 / 1
LCM(68657,68676) = 4715088132

Least Common Multiple (LCM) of 68657 and 68676 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68657 and 68676. First we will calculate the prime factors of 68657 and 68676.

Prime Factorization of 68657

Prime factors of 68657 are 71, 967. Prime factorization of 68657 in exponential form is:

68657 = 711 × 9671

Prime Factorization of 68676

Prime factors of 68676 are 2, 3, 59, 97. Prime factorization of 68676 in exponential form is:

68676 = 22 × 31 × 591 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 68657 and 68676.

LCM(68657,68676) = 711 × 9671 × 22 × 31 × 591 × 971
LCM(68657,68676) = 4715088132