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What is the Least Common Multiple of 51612 and 51616?

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 51612 and 51616 is 666001248.

LCM(51612,51616) = 666001248

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Least Common Multiple of 51612 and 51616 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51612 and 51616, than apply into the LCM equation.

GCF(51612,51616) = 4
LCM(51612,51616) = ( 51612 × 51616) / 4
LCM(51612,51616) = 2664004992 / 4
LCM(51612,51616) = 666001248

Least Common Multiple (LCM) of 51612 and 51616 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51612 and 51616. First we will calculate the prime factors of 51612 and 51616.

Prime Factorization of 51612

Prime factors of 51612 are 2, 3, 11, 17, 23. Prime factorization of 51612 in exponential form is:

51612 = 22 × 31 × 111 × 171 × 231

Prime Factorization of 51616

Prime factors of 51616 are 2, 1613. Prime factorization of 51616 in exponential form is:

51616 = 25 × 16131

Now multiplying the highest exponent prime factors to calculate the LCM of 51612 and 51616.

LCM(51612,51616) = 25 × 31 × 111 × 171 × 231 × 16131
LCM(51612,51616) = 666001248