What is the Least Common Multiple of 17949 and 17957?

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 17949 and 17957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17949 and 17957, than apply into the LCM equation.

GCF(17949,17957) = 1
LCM(17949,17957) = ( 17949 × 17957) / 1
LCM(17949,17957) = 322310193 / 1
LCM(17949,17957) = 322310193

Least Common Multiple (LCM) of 17949 and 17957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17949 and 17957. First we will calculate the prime factors of 17949 and 17957.

Prime Factorization of 17949

Prime Factorization of 17957

Now multiplying the highest exponent prime factors to calculate the LCM of 17949 and 17957.

LCM(17949,17957) = 3¹ × 31¹ × 193¹ × 17957¹
LCM(17949,17957) = 322310193