GCF and LCM Calculator Logo

What is the Least Common Multiple of 32645 and 32658?

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 32645 and 32658 is 1066120410.

LCM(32645,32658) = 1066120410

LCM Calculator and
and

Least Common Multiple of 32645 and 32658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32645 and 32658, than apply into the LCM equation.

GCF(32645,32658) = 1
LCM(32645,32658) = ( 32645 × 32658) / 1
LCM(32645,32658) = 1066120410 / 1
LCM(32645,32658) = 1066120410

Least Common Multiple (LCM) of 32645 and 32658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32645 and 32658. First we will calculate the prime factors of 32645 and 32658.

Prime Factorization of 32645

Prime factors of 32645 are 5, 6529. Prime factorization of 32645 in exponential form is:

32645 = 51 × 65291

Prime Factorization of 32658

Prime factors of 32658 are 2, 3, 5443. Prime factorization of 32658 in exponential form is:

32658 = 21 × 31 × 54431

Now multiplying the highest exponent prime factors to calculate the LCM of 32645 and 32658.

LCM(32645,32658) = 51 × 65291 × 21 × 31 × 54431
LCM(32645,32658) = 1066120410