GCF and LCM Calculator Logo

What is the Least Common Multiple of 66688 and 66707?

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 66688 and 66707 is 4448556416.

LCM(66688,66707) = 4448556416

LCM Calculator and
and

Least Common Multiple of 66688 and 66707 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66688 and 66707, than apply into the LCM equation.

GCF(66688,66707) = 1
LCM(66688,66707) = ( 66688 × 66707) / 1
LCM(66688,66707) = 4448556416 / 1
LCM(66688,66707) = 4448556416

Least Common Multiple (LCM) of 66688 and 66707 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66688 and 66707. First we will calculate the prime factors of 66688 and 66707.

Prime Factorization of 66688

Prime factors of 66688 are 2, 521. Prime factorization of 66688 in exponential form is:

66688 = 27 × 5211

Prime Factorization of 66707

Prime factors of 66707 are 41, 1627. Prime factorization of 66707 in exponential form is:

66707 = 411 × 16271

Now multiplying the highest exponent prime factors to calculate the LCM of 66688 and 66707.

LCM(66688,66707) = 27 × 5211 × 411 × 16271
LCM(66688,66707) = 4448556416