What is the Least Common Multiple of 15110 and 15115?

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 15110 and 15115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15110 and 15115, than apply into the LCM equation.

GCF(15110,15115) = 5
LCM(15110,15115) = ( 15110 × 15115) / 5
LCM(15110,15115) = 228387650 / 5
LCM(15110,15115) = 45677530

Least Common Multiple (LCM) of 15110 and 15115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15110 and 15115. First we will calculate the prime factors of 15110 and 15115.

Prime Factorization of 15110

Prime Factorization of 15115

Now multiplying the highest exponent prime factors to calculate the LCM of 15110 and 15115.

LCM(15110,15115) = 2¹ × 5¹ × 1511¹ × 3023¹
LCM(15110,15115) = 45677530