What is the Least Common Multiple of 12591 and 12595?

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 12591 and 12595 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12591 and 12595, than apply into the LCM equation.

GCF(12591,12595) = 1
LCM(12591,12595) = ( 12591 × 12595) / 1
LCM(12591,12595) = 158583645 / 1
LCM(12591,12595) = 158583645

Least Common Multiple (LCM) of 12591 and 12595 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12591 and 12595. First we will calculate the prime factors of 12591 and 12595.

Prime Factorization of 12591

Prime Factorization of 12595

Now multiplying the highest exponent prime factors to calculate the LCM of 12591 and 12595.

LCM(12591,12595) = 3² × 1399¹ × 5¹ × 11¹ × 229¹
LCM(12591,12595) = 158583645