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What is the Least Common Multiple of 77979 and 77983?

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 77979 and 77983 is 6081036357.

LCM(77979,77983) = 6081036357

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Least Common Multiple of 77979 and 77983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77979 and 77983, than apply into the LCM equation.

GCF(77979,77983) = 1
LCM(77979,77983) = ( 77979 × 77983) / 1
LCM(77979,77983) = 6081036357 / 1
LCM(77979,77983) = 6081036357

Least Common Multiple (LCM) of 77979 and 77983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77979 and 77983. First we will calculate the prime factors of 77979 and 77983.

Prime Factorization of 77979

Prime factors of 77979 are 3, 11, 17, 139. Prime factorization of 77979 in exponential form is:

77979 = 31 × 111 × 171 × 1391

Prime Factorization of 77983

Prime factors of 77983 are 77983. Prime factorization of 77983 in exponential form is:

77983 = 779831

Now multiplying the highest exponent prime factors to calculate the LCM of 77979 and 77983.

LCM(77979,77983) = 31 × 111 × 171 × 1391 × 779831
LCM(77979,77983) = 6081036357