What is the Least Common Multiple of 28854 and 28868?

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 of 28854 and 28868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28854 and 28868, than apply into the LCM equation.

GCF(28854,28868) = 14
LCM(28854,28868) = ( 28854 × 28868) / 14
LCM(28854,28868) = 832957272 / 14
LCM(28854,28868) = 59496948

Least Common Multiple (LCM) of 28854 and 28868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28854 and 28868. First we will calculate the prime factors of 28854 and 28868.

Prime Factorization of 28854

Prime Factorization of 28868

Now multiplying the highest exponent prime factors to calculate the LCM of 28854 and 28868.

LCM(28854,28868) = 2² × 3² × 7¹ × 229¹ × 1031¹
LCM(28854,28868) = 59496948