What is the Least Common Multiple of 17992 and 18011?

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 17992 and 18011 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17992 and 18011, than apply into the LCM equation.

GCF(17992,18011) = 1
LCM(17992,18011) = ( 17992 × 18011) / 1
LCM(17992,18011) = 324053912 / 1
LCM(17992,18011) = 324053912

Least Common Multiple (LCM) of 17992 and 18011 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17992 and 18011. First we will calculate the prime factors of 17992 and 18011.

Prime Factorization of 17992

Prime Factorization of 18011

Now multiplying the highest exponent prime factors to calculate the LCM of 17992 and 18011.

LCM(17992,18011) = 2³ × 13¹ × 173¹ × 7¹ × 31¹ × 83¹
LCM(17992,18011) = 324053912