GCF and LCM Calculator Logo

What is the Least Common Multiple of 28627 and 28646?

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 28627 and 28646 is 820049042.

LCM(28627,28646) = 820049042

LCM Calculator and
and

Least Common Multiple of 28627 and 28646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28627 and 28646, than apply into the LCM equation.

GCF(28627,28646) = 1
LCM(28627,28646) = ( 28627 × 28646) / 1
LCM(28627,28646) = 820049042 / 1
LCM(28627,28646) = 820049042

Least Common Multiple (LCM) of 28627 and 28646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28627 and 28646. First we will calculate the prime factors of 28627 and 28646.

Prime Factorization of 28627

Prime factors of 28627 are 28627. Prime factorization of 28627 in exponential form is:

28627 = 286271

Prime Factorization of 28646

Prime factors of 28646 are 2, 14323. Prime factorization of 28646 in exponential form is:

28646 = 21 × 143231

Now multiplying the highest exponent prime factors to calculate the LCM of 28627 and 28646.

LCM(28627,28646) = 286271 × 21 × 143231
LCM(28627,28646) = 820049042