What is the Least Common Multiple of 31518 and 31529?

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 31518 and 31529 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31518 and 31529, than apply into the LCM equation.

GCF(31518,31529) = 1
LCM(31518,31529) = ( 31518 × 31529) / 1
LCM(31518,31529) = 993731022 / 1
LCM(31518,31529) = 993731022

Least Common Multiple (LCM) of 31518 and 31529 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31518 and 31529. First we will calculate the prime factors of 31518 and 31529.

Prime Factorization of 31518

Prime Factorization of 31529

Now multiplying the highest exponent prime factors to calculate the LCM of 31518 and 31529.

LCM(31518,31529) = 2¹ × 3² × 17¹ × 103¹ × 41¹ × 769¹
LCM(31518,31529) = 993731022