What is the Least Common Multiple of 31227 and 31245?

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 31227 and 31245 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31227 and 31245, than apply into the LCM equation.

GCF(31227,31245) = 3
LCM(31227,31245) = ( 31227 × 31245) / 3
LCM(31227,31245) = 975687615 / 3
LCM(31227,31245) = 325229205

Least Common Multiple (LCM) of 31227 and 31245 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31227 and 31245. First we will calculate the prime factors of 31227 and 31245.

Prime Factorization of 31227

Prime Factorization of 31245

Now multiplying the highest exponent prime factors to calculate the LCM of 31227 and 31245.

LCM(31227,31245) = 3¹ × 7¹ × 1487¹ × 5¹ × 2083¹
LCM(31227,31245) = 325229205