What is the Least Common Multiple of 31539 and 31543?

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 31539 and 31543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31539 and 31543, than apply into the LCM equation.

GCF(31539,31543) = 1
LCM(31539,31543) = ( 31539 × 31543) / 1
LCM(31539,31543) = 994834677 / 1
LCM(31539,31543) = 994834677

Least Common Multiple (LCM) of 31539 and 31543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31539 and 31543. First we will calculate the prime factors of 31539 and 31543.

Prime Factorization of 31539

Prime Factorization of 31543

Now multiplying the highest exponent prime factors to calculate the LCM of 31539 and 31543.

LCM(31539,31543) = 3¹ × 10513¹ × 31543¹
LCM(31539,31543) = 994834677