What is the Least Common Multiple of 17916 and 17934?

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 17916 and 17934 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17916 and 17934, than apply into the LCM equation.

GCF(17916,17934) = 6
LCM(17916,17934) = ( 17916 × 17934) / 6
LCM(17916,17934) = 321305544 / 6
LCM(17916,17934) = 53550924

Least Common Multiple (LCM) of 17916 and 17934 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17916 and 17934. First we will calculate the prime factors of 17916 and 17934.

Prime Factorization of 17916

Prime Factorization of 17934

Now multiplying the highest exponent prime factors to calculate the LCM of 17916 and 17934.

LCM(17916,17934) = 2² × 3¹ × 1493¹ × 7² × 61¹
LCM(17916,17934) = 53550924