What is the Least Common Multiple of 16938 and 16955?

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 16938 and 16955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16938 and 16955, than apply into the LCM equation.

GCF(16938,16955) = 1
LCM(16938,16955) = ( 16938 × 16955) / 1
LCM(16938,16955) = 287183790 / 1
LCM(16938,16955) = 287183790

Least Common Multiple (LCM) of 16938 and 16955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16938 and 16955. First we will calculate the prime factors of 16938 and 16955.

Prime Factorization of 16938

Prime Factorization of 16955

Now multiplying the highest exponent prime factors to calculate the LCM of 16938 and 16955.

LCM(16938,16955) = 2¹ × 3² × 941¹ × 5¹ × 3391¹
LCM(16938,16955) = 287183790