GCF and LCM Calculator Logo

What is the Least Common Multiple of 28837 and 28857?

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 28837 and 28857 is 832149309.

LCM(28837,28857) = 832149309

LCM Calculator and
and

Least Common Multiple of 28837 and 28857 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28837 and 28857, than apply into the LCM equation.

GCF(28837,28857) = 1
LCM(28837,28857) = ( 28837 × 28857) / 1
LCM(28837,28857) = 832149309 / 1
LCM(28837,28857) = 832149309

Least Common Multiple (LCM) of 28837 and 28857 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28837 and 28857. First we will calculate the prime factors of 28837 and 28857.

Prime Factorization of 28837

Prime factors of 28837 are 28837. Prime factorization of 28837 in exponential form is:

28837 = 288371

Prime Factorization of 28857

Prime factors of 28857 are 3, 9619. Prime factorization of 28857 in exponential form is:

28857 = 31 × 96191

Now multiplying the highest exponent prime factors to calculate the LCM of 28837 and 28857.

LCM(28837,28857) = 288371 × 31 × 96191
LCM(28837,28857) = 832149309