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What is the Least Common Multiple of 76938 and 76951?

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 76938 and 76951 is 5920456038.

LCM(76938,76951) = 5920456038

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Least Common Multiple of 76938 and 76951 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76938 and 76951, than apply into the LCM equation.

GCF(76938,76951) = 1
LCM(76938,76951) = ( 76938 × 76951) / 1
LCM(76938,76951) = 5920456038 / 1
LCM(76938,76951) = 5920456038

Least Common Multiple (LCM) of 76938 and 76951 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76938 and 76951. First we will calculate the prime factors of 76938 and 76951.

Prime Factorization of 76938

Prime factors of 76938 are 2, 3, 12823. Prime factorization of 76938 in exponential form is:

76938 = 21 × 31 × 128231

Prime Factorization of 76951

Prime factors of 76951 are 7, 10993. Prime factorization of 76951 in exponential form is:

76951 = 71 × 109931

Now multiplying the highest exponent prime factors to calculate the LCM of 76938 and 76951.

LCM(76938,76951) = 21 × 31 × 128231 × 71 × 109931
LCM(76938,76951) = 5920456038