What is the Least Common Multiple of 31607 and 31623?

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 31607 and 31623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31607 and 31623, than apply into the LCM equation.

GCF(31607,31623) = 1
LCM(31607,31623) = ( 31607 × 31623) / 1
LCM(31607,31623) = 999508161 / 1
LCM(31607,31623) = 999508161

Least Common Multiple (LCM) of 31607 and 31623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31607 and 31623. First we will calculate the prime factors of 31607 and 31623.

Prime Factorization of 31607

Prime Factorization of 31623

Now multiplying the highest exponent prime factors to calculate the LCM of 31607 and 31623.

LCM(31607,31623) = 31607¹ × 3¹ × 83¹ × 127¹
LCM(31607,31623) = 999508161