What is the Least Common Multiple of 12135 and 12154?

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 12135 and 12154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12135 and 12154, than apply into the LCM equation.

GCF(12135,12154) = 1
LCM(12135,12154) = ( 12135 × 12154) / 1
LCM(12135,12154) = 147488790 / 1
LCM(12135,12154) = 147488790

Least Common Multiple (LCM) of 12135 and 12154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12135 and 12154. First we will calculate the prime factors of 12135 and 12154.

Prime Factorization of 12135

Prime Factorization of 12154

Now multiplying the highest exponent prime factors to calculate the LCM of 12135 and 12154.

LCM(12135,12154) = 3¹ × 5¹ × 809¹ × 2¹ × 59¹ × 103¹
LCM(12135,12154) = 147488790