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What is the Least Common Multiple of 76977 and 76981?

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 76977 and 76981 is 5925766437.

LCM(76977,76981) = 5925766437

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Least Common Multiple of 76977 and 76981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76977 and 76981, than apply into the LCM equation.

GCF(76977,76981) = 1
LCM(76977,76981) = ( 76977 × 76981) / 1
LCM(76977,76981) = 5925766437 / 1
LCM(76977,76981) = 5925766437

Least Common Multiple (LCM) of 76977 and 76981 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76977 and 76981. First we will calculate the prime factors of 76977 and 76981.

Prime Factorization of 76977

Prime factors of 76977 are 3, 2851. Prime factorization of 76977 in exponential form is:

76977 = 33 × 28511

Prime Factorization of 76981

Prime factors of 76981 are 23, 3347. Prime factorization of 76981 in exponential form is:

76981 = 231 × 33471

Now multiplying the highest exponent prime factors to calculate the LCM of 76977 and 76981.

LCM(76977,76981) = 33 × 28511 × 231 × 33471
LCM(76977,76981) = 5925766437