GCF and LCM Calculator Logo

What is the Least Common Multiple of 56610 and 56615?

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 56610 and 56615 is 640995030.

LCM(56610,56615) = 640995030

LCM Calculator and
and

Least Common Multiple of 56610 and 56615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56610 and 56615, than apply into the LCM equation.

GCF(56610,56615) = 5
LCM(56610,56615) = ( 56610 × 56615) / 5
LCM(56610,56615) = 3204975150 / 5
LCM(56610,56615) = 640995030

Least Common Multiple (LCM) of 56610 and 56615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56610 and 56615. First we will calculate the prime factors of 56610 and 56615.

Prime Factorization of 56610

Prime factors of 56610 are 2, 3, 5, 17, 37. Prime factorization of 56610 in exponential form is:

56610 = 21 × 32 × 51 × 171 × 371

Prime Factorization of 56615

Prime factors of 56615 are 5, 13, 67. Prime factorization of 56615 in exponential form is:

56615 = 51 × 132 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 56610 and 56615.

LCM(56610,56615) = 21 × 32 × 51 × 171 × 371 × 132 × 671
LCM(56610,56615) = 640995030