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What is the Least Common Multiple of 56988 and 57007?

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 56988 and 57007 is 3248714916.

LCM(56988,57007) = 3248714916

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Least Common Multiple of 56988 and 57007 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56988 and 57007, than apply into the LCM equation.

GCF(56988,57007) = 1
LCM(56988,57007) = ( 56988 × 57007) / 1
LCM(56988,57007) = 3248714916 / 1
LCM(56988,57007) = 3248714916

Least Common Multiple (LCM) of 56988 and 57007 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56988 and 57007. First we will calculate the prime factors of 56988 and 57007.

Prime Factorization of 56988

Prime factors of 56988 are 2, 3, 1583. Prime factorization of 56988 in exponential form is:

56988 = 22 × 32 × 15831

Prime Factorization of 57007

Prime factors of 57007 are 109, 523. Prime factorization of 57007 in exponential form is:

57007 = 1091 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 56988 and 57007.

LCM(56988,57007) = 22 × 32 × 15831 × 1091 × 5231
LCM(56988,57007) = 3248714916