What is the Least Common Multiple of 31208 and 31217?

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 31208 and 31217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31208 and 31217, than apply into the LCM equation.

GCF(31208,31217) = 1
LCM(31208,31217) = ( 31208 × 31217) / 1
LCM(31208,31217) = 974220136 / 1
LCM(31208,31217) = 974220136

Least Common Multiple (LCM) of 31208 and 31217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31208 and 31217. First we will calculate the prime factors of 31208 and 31217.

Prime Factorization of 31208

Prime Factorization of 31217

Now multiplying the highest exponent prime factors to calculate the LCM of 31208 and 31217.

LCM(31208,31217) = 2³ × 47¹ × 83¹ × 19¹ × 31¹ × 53¹
LCM(31208,31217) = 974220136