What is the Least Common Multiple of 28135 and 28149?

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 28135 and 28149 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28135 and 28149, than apply into the LCM equation.

GCF(28135,28149) = 1
LCM(28135,28149) = ( 28135 × 28149) / 1
LCM(28135,28149) = 791972115 / 1
LCM(28135,28149) = 791972115

Least Common Multiple (LCM) of 28135 and 28149 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28135 and 28149. First we will calculate the prime factors of 28135 and 28149.

Prime Factorization of 28135

Prime Factorization of 28149

Now multiplying the highest exponent prime factors to calculate the LCM of 28135 and 28149.

LCM(28135,28149) = 5¹ × 17¹ × 331¹ × 3¹ × 11¹ × 853¹
LCM(28135,28149) = 791972115