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What is the Least Common Multiple of 77893 and 77912?

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 77893 and 77912 is 6068799416.

LCM(77893,77912) = 6068799416

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Least Common Multiple of 77893 and 77912 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77893 and 77912, than apply into the LCM equation.

GCF(77893,77912) = 1
LCM(77893,77912) = ( 77893 × 77912) / 1
LCM(77893,77912) = 6068799416 / 1
LCM(77893,77912) = 6068799416

Least Common Multiple (LCM) of 77893 and 77912 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77893 and 77912. First we will calculate the prime factors of 77893 and 77912.

Prime Factorization of 77893

Prime factors of 77893 are 77893. Prime factorization of 77893 in exponential form is:

77893 = 778931

Prime Factorization of 77912

Prime factors of 77912 are 2, 9739. Prime factorization of 77912 in exponential form is:

77912 = 23 × 97391

Now multiplying the highest exponent prime factors to calculate the LCM of 77893 and 77912.

LCM(77893,77912) = 778931 × 23 × 97391
LCM(77893,77912) = 6068799416