What is the Least Common Multiple of 16939 and 16957?

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 16939 and 16957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16939 and 16957, than apply into the LCM equation.

GCF(16939,16957) = 1
LCM(16939,16957) = ( 16939 × 16957) / 1
LCM(16939,16957) = 287234623 / 1
LCM(16939,16957) = 287234623

Least Common Multiple (LCM) of 16939 and 16957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16939 and 16957. First we will calculate the prime factors of 16939 and 16957.

Prime Factorization of 16939

Prime Factorization of 16957

Now multiplying the highest exponent prime factors to calculate the LCM of 16939 and 16957.

LCM(16939,16957) = 13¹ × 1303¹ × 31¹ × 547¹
LCM(16939,16957) = 287234623