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What is the Least Common Multiple of 51006 and 51020?

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 51006 and 51020 is 1301163060.

LCM(51006,51020) = 1301163060

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Least Common Multiple of 51006 and 51020 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51006 and 51020, than apply into the LCM equation.

GCF(51006,51020) = 2
LCM(51006,51020) = ( 51006 × 51020) / 2
LCM(51006,51020) = 2602326120 / 2
LCM(51006,51020) = 1301163060

Least Common Multiple (LCM) of 51006 and 51020 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51006 and 51020. First we will calculate the prime factors of 51006 and 51020.

Prime Factorization of 51006

Prime factors of 51006 are 2, 3, 8501. Prime factorization of 51006 in exponential form is:

51006 = 21 × 31 × 85011

Prime Factorization of 51020

Prime factors of 51020 are 2, 5, 2551. Prime factorization of 51020 in exponential form is:

51020 = 22 × 51 × 25511

Now multiplying the highest exponent prime factors to calculate the LCM of 51006 and 51020.

LCM(51006,51020) = 22 × 31 × 85011 × 51 × 25511
LCM(51006,51020) = 1301163060