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What is the Least Common Multiple of 41976 and 41991?

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 41976 and 41991 is 587538072.

LCM(41976,41991) = 587538072

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Least Common Multiple of 41976 and 41991 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41976 and 41991, than apply into the LCM equation.

GCF(41976,41991) = 3
LCM(41976,41991) = ( 41976 × 41991) / 3
LCM(41976,41991) = 1762614216 / 3
LCM(41976,41991) = 587538072

Least Common Multiple (LCM) of 41976 and 41991 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41976 and 41991. First we will calculate the prime factors of 41976 and 41991.

Prime Factorization of 41976

Prime factors of 41976 are 2, 3, 11, 53. Prime factorization of 41976 in exponential form is:

41976 = 23 × 32 × 111 × 531

Prime Factorization of 41991

Prime factors of 41991 are 3, 13997. Prime factorization of 41991 in exponential form is:

41991 = 31 × 139971

Now multiplying the highest exponent prime factors to calculate the LCM of 41976 and 41991.

LCM(41976,41991) = 23 × 32 × 111 × 531 × 139971
LCM(41976,41991) = 587538072