GCF and LCM Calculator Logo

What is the Least Common Multiple of 56374 and 56391?

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 56374 and 56391 is 3178986234.

LCM(56374,56391) = 3178986234

LCM Calculator and
and

Least Common Multiple of 56374 and 56391 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56374 and 56391, than apply into the LCM equation.

GCF(56374,56391) = 1
LCM(56374,56391) = ( 56374 × 56391) / 1
LCM(56374,56391) = 3178986234 / 1
LCM(56374,56391) = 3178986234

Least Common Multiple (LCM) of 56374 and 56391 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56374 and 56391. First we will calculate the prime factors of 56374 and 56391.

Prime Factorization of 56374

Prime factors of 56374 are 2, 71, 397. Prime factorization of 56374 in exponential form is:

56374 = 21 × 711 × 3971

Prime Factorization of 56391

Prime factors of 56391 are 3, 18797. Prime factorization of 56391 in exponential form is:

56391 = 31 × 187971

Now multiplying the highest exponent prime factors to calculate the LCM of 56374 and 56391.

LCM(56374,56391) = 21 × 711 × 3971 × 31 × 187971
LCM(56374,56391) = 3178986234