What is the Least Common Multiple of 15231 and 15246?

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 15231 and 15246 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15231 and 15246, than apply into the LCM equation.

GCF(15231,15246) = 3
LCM(15231,15246) = ( 15231 × 15246) / 3
LCM(15231,15246) = 232211826 / 3
LCM(15231,15246) = 77403942

Least Common Multiple (LCM) of 15231 and 15246 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15231 and 15246. First we will calculate the prime factors of 15231 and 15246.

Prime Factorization of 15231

Prime Factorization of 15246

Now multiplying the highest exponent prime factors to calculate the LCM of 15231 and 15246.

LCM(15231,15246) = 3² × 5077¹ × 2¹ × 7¹ × 11²
LCM(15231,15246) = 77403942