What is the Least Common Multiple of 31567 and 31582?

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 31567 and 31582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31567 and 31582, than apply into the LCM equation.

GCF(31567,31582) = 1
LCM(31567,31582) = ( 31567 × 31582) / 1
LCM(31567,31582) = 996948994 / 1
LCM(31567,31582) = 996948994

Least Common Multiple (LCM) of 31567 and 31582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31567 and 31582. First we will calculate the prime factors of 31567 and 31582.

Prime Factorization of 31567

Prime Factorization of 31582

Now multiplying the highest exponent prime factors to calculate the LCM of 31567 and 31582.

LCM(31567,31582) = 31567¹ × 2¹ × 15791¹
LCM(31567,31582) = 996948994