GCF and LCM Calculator Logo

What is the Least Common Multiple of 12651 and 12655?

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 12651 and 12655 is 160098405.

LCM(12651,12655) = 160098405

LCM Calculator and
and

Least Common Multiple of 12651 and 12655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12651 and 12655, than apply into the LCM equation.

GCF(12651,12655) = 1
LCM(12651,12655) = ( 12651 × 12655) / 1
LCM(12651,12655) = 160098405 / 1
LCM(12651,12655) = 160098405

Least Common Multiple (LCM) of 12651 and 12655 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12651 and 12655. First we will calculate the prime factors of 12651 and 12655.

Prime Factorization of 12651

Prime factors of 12651 are 3, 4217. Prime factorization of 12651 in exponential form is:

12651 = 31 × 42171

Prime Factorization of 12655

Prime factors of 12655 are 5, 2531. Prime factorization of 12655 in exponential form is:

12655 = 51 × 25311

Now multiplying the highest exponent prime factors to calculate the LCM of 12651 and 12655.

LCM(12651,12655) = 31 × 42171 × 51 × 25311
LCM(12651,12655) = 160098405