What is the Least Common Multiple of 28119 and 28132?

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 28119 and 28132 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28119 and 28132, than apply into the LCM equation.

GCF(28119,28132) = 13
LCM(28119,28132) = ( 28119 × 28132) / 13
LCM(28119,28132) = 791043708 / 13
LCM(28119,28132) = 60849516

Least Common Multiple (LCM) of 28119 and 28132 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28119 and 28132. First we will calculate the prime factors of 28119 and 28132.

Prime Factorization of 28119

Prime Factorization of 28132

Now multiplying the highest exponent prime factors to calculate the LCM of 28119 and 28132.

LCM(28119,28132) = 3¹ × 7¹ × 13¹ × 103¹ × 2² × 541¹
LCM(28119,28132) = 60849516