GCF and LCM Calculator Logo

What is the Least Common Multiple of 57378 and 57382?

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 57378 and 57382 is 1646232198.

LCM(57378,57382) = 1646232198

LCM Calculator and
and

Least Common Multiple of 57378 and 57382 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57378 and 57382, than apply into the LCM equation.

GCF(57378,57382) = 2
LCM(57378,57382) = ( 57378 × 57382) / 2
LCM(57378,57382) = 3292464396 / 2
LCM(57378,57382) = 1646232198

Least Common Multiple (LCM) of 57378 and 57382 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57378 and 57382. First we will calculate the prime factors of 57378 and 57382.

Prime Factorization of 57378

Prime factors of 57378 are 2, 3, 73, 131. Prime factorization of 57378 in exponential form is:

57378 = 21 × 31 × 731 × 1311

Prime Factorization of 57382

Prime factors of 57382 are 2, 13, 2207. Prime factorization of 57382 in exponential form is:

57382 = 21 × 131 × 22071

Now multiplying the highest exponent prime factors to calculate the LCM of 57378 and 57382.

LCM(57378,57382) = 21 × 31 × 731 × 1311 × 131 × 22071
LCM(57378,57382) = 1646232198