What is the Least Common Multiple of 31008 and 31013?

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 31008 and 31013 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31008 and 31013, than apply into the LCM equation.

GCF(31008,31013) = 1
LCM(31008,31013) = ( 31008 × 31013) / 1
LCM(31008,31013) = 961651104 / 1
LCM(31008,31013) = 961651104

Least Common Multiple (LCM) of 31008 and 31013 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31008 and 31013. First we will calculate the prime factors of 31008 and 31013.

Prime Factorization of 31008

Prime Factorization of 31013

Now multiplying the highest exponent prime factors to calculate the LCM of 31008 and 31013.

LCM(31008,31013) = 2⁵ × 3¹ × 17¹ × 19¹ × 31013¹
LCM(31008,31013) = 961651104