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What is the Least Common Multiple of 56812 and 56828?

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 56812 and 56828 is 807128084.

LCM(56812,56828) = 807128084

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Least Common Multiple of 56812 and 56828 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56812 and 56828, than apply into the LCM equation.

GCF(56812,56828) = 4
LCM(56812,56828) = ( 56812 × 56828) / 4
LCM(56812,56828) = 3228512336 / 4
LCM(56812,56828) = 807128084

Least Common Multiple (LCM) of 56812 and 56828 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56812 and 56828. First we will calculate the prime factors of 56812 and 56828.

Prime Factorization of 56812

Prime factors of 56812 are 2, 7, 2029. Prime factorization of 56812 in exponential form is:

56812 = 22 × 71 × 20291

Prime Factorization of 56828

Prime factors of 56828 are 2, 14207. Prime factorization of 56828 in exponential form is:

56828 = 22 × 142071

Now multiplying the highest exponent prime factors to calculate the LCM of 56812 and 56828.

LCM(56812,56828) = 22 × 71 × 20291 × 142071
LCM(56812,56828) = 807128084