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What is the Least Common Multiple of 77739 and 77751?

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 77739 and 77751 is 2014761663.

LCM(77739,77751) = 2014761663

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Least Common Multiple of 77739 and 77751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77739 and 77751, than apply into the LCM equation.

GCF(77739,77751) = 3
LCM(77739,77751) = ( 77739 × 77751) / 3
LCM(77739,77751) = 6044284989 / 3
LCM(77739,77751) = 2014761663

Least Common Multiple (LCM) of 77739 and 77751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77739 and 77751. First we will calculate the prime factors of 77739 and 77751.

Prime Factorization of 77739

Prime factors of 77739 are 3, 25913. Prime factorization of 77739 in exponential form is:

77739 = 31 × 259131

Prime Factorization of 77751

Prime factors of 77751 are 3, 53, 163. Prime factorization of 77751 in exponential form is:

77751 = 32 × 531 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 77739 and 77751.

LCM(77739,77751) = 32 × 259131 × 531 × 1631
LCM(77739,77751) = 2014761663