What is the Least Common Multiple of 31115 and 31134?

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 31115 and 31134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31115 and 31134, than apply into the LCM equation.

GCF(31115,31134) = 1
LCM(31115,31134) = ( 31115 × 31134) / 1
LCM(31115,31134) = 968734410 / 1
LCM(31115,31134) = 968734410

Least Common Multiple (LCM) of 31115 and 31134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31115 and 31134. First we will calculate the prime factors of 31115 and 31134.

Prime Factorization of 31115

Prime Factorization of 31134

Now multiplying the highest exponent prime factors to calculate the LCM of 31115 and 31134.

LCM(31115,31134) = 5¹ × 7² × 127¹ × 2¹ × 3¹ × 5189¹
LCM(31115,31134) = 968734410