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What is the Least Common Multiple of 51564 and 51582?

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 51564 and 51582 is 443295708.

LCM(51564,51582) = 443295708

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Least Common Multiple of 51564 and 51582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51564 and 51582, than apply into the LCM equation.

GCF(51564,51582) = 6
LCM(51564,51582) = ( 51564 × 51582) / 6
LCM(51564,51582) = 2659774248 / 6
LCM(51564,51582) = 443295708

Least Common Multiple (LCM) of 51564 and 51582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51564 and 51582. First we will calculate the prime factors of 51564 and 51582.

Prime Factorization of 51564

Prime factors of 51564 are 2, 3, 4297. Prime factorization of 51564 in exponential form is:

51564 = 22 × 31 × 42971

Prime Factorization of 51582

Prime factors of 51582 are 2, 3, 8597. Prime factorization of 51582 in exponential form is:

51582 = 21 × 31 × 85971

Now multiplying the highest exponent prime factors to calculate the LCM of 51564 and 51582.

LCM(51564,51582) = 22 × 31 × 42971 × 85971
LCM(51564,51582) = 443295708