GCF and LCM Calculator Logo

What is the Least Common Multiple of 28858 and 28869?

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 28858 and 28869 is 833101602.

LCM(28858,28869) = 833101602

LCM Calculator and
and

Least Common Multiple of 28858 and 28869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28858 and 28869, than apply into the LCM equation.

GCF(28858,28869) = 1
LCM(28858,28869) = ( 28858 × 28869) / 1
LCM(28858,28869) = 833101602 / 1
LCM(28858,28869) = 833101602

Least Common Multiple (LCM) of 28858 and 28869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28858 and 28869. First we will calculate the prime factors of 28858 and 28869.

Prime Factorization of 28858

Prime factors of 28858 are 2, 47, 307. Prime factorization of 28858 in exponential form is:

28858 = 21 × 471 × 3071

Prime Factorization of 28869

Prime factors of 28869 are 3, 9623. Prime factorization of 28869 in exponential form is:

28869 = 31 × 96231

Now multiplying the highest exponent prime factors to calculate the LCM of 28858 and 28869.

LCM(28858,28869) = 21 × 471 × 3071 × 31 × 96231
LCM(28858,28869) = 833101602