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What is the Least Common Multiple of 56756 and 56764?

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 56756 and 56764 is 805424396.

LCM(56756,56764) = 805424396

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Least Common Multiple of 56756 and 56764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56756 and 56764, than apply into the LCM equation.

GCF(56756,56764) = 4
LCM(56756,56764) = ( 56756 × 56764) / 4
LCM(56756,56764) = 3221697584 / 4
LCM(56756,56764) = 805424396

Least Common Multiple (LCM) of 56756 and 56764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56756 and 56764. First we will calculate the prime factors of 56756 and 56764.

Prime Factorization of 56756

Prime factors of 56756 are 2, 7, 2027. Prime factorization of 56756 in exponential form is:

56756 = 22 × 71 × 20271

Prime Factorization of 56764

Prime factors of 56764 are 2, 23, 617. Prime factorization of 56764 in exponential form is:

56764 = 22 × 231 × 6171

Now multiplying the highest exponent prime factors to calculate the LCM of 56756 and 56764.

LCM(56756,56764) = 22 × 71 × 20271 × 231 × 6171
LCM(56756,56764) = 805424396