What is the Least Common Multiple of 998 and 1017?

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 998 and 1017 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 998 and 1017, than apply into the LCM equation.

GCF(998,1017) = 1
LCM(998,1017) = ( 998 × 1017) / 1
LCM(998,1017) = 1014966 / 1
LCM(998,1017) = 1014966

Least Common Multiple (LCM) of 998 and 1017 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 998 and 1017. First we will calculate the prime factors of 998 and 1017.

Prime Factorization of 998

Prime Factorization of 1017

Now multiplying the highest exponent prime factors to calculate the LCM of 998 and 1017.

LCM(998,1017) = 2¹ × 499¹ × 3² × 113¹
LCM(998,1017) = 1014966