GCF and LCM Calculator Logo

What is the Least Common Multiple of 28116 and 28126?

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 28116 and 28126 is 395395308.

LCM(28116,28126) = 395395308

LCM Calculator and
and

Least Common Multiple of 28116 and 28126 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28116 and 28126, than apply into the LCM equation.

GCF(28116,28126) = 2
LCM(28116,28126) = ( 28116 × 28126) / 2
LCM(28116,28126) = 790790616 / 2
LCM(28116,28126) = 395395308

Least Common Multiple (LCM) of 28116 and 28126 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28116 and 28126. First we will calculate the prime factors of 28116 and 28126.

Prime Factorization of 28116

Prime factors of 28116 are 2, 3, 11, 71. Prime factorization of 28116 in exponential form is:

28116 = 22 × 32 × 111 × 711

Prime Factorization of 28126

Prime factors of 28126 are 2, 7, 41. Prime factorization of 28126 in exponential form is:

28126 = 21 × 73 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 28116 and 28126.

LCM(28116,28126) = 22 × 32 × 111 × 711 × 73 × 411
LCM(28116,28126) = 395395308