What is the Least Common Multiple of 17999 and 18010?

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 17999 and 18010 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17999 and 18010, than apply into the LCM equation.

GCF(17999,18010) = 1
LCM(17999,18010) = ( 17999 × 18010) / 1
LCM(17999,18010) = 324161990 / 1
LCM(17999,18010) = 324161990

Least Common Multiple (LCM) of 17999 and 18010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17999 and 18010. First we will calculate the prime factors of 17999 and 18010.

Prime Factorization of 17999

Prime Factorization of 18010

Now multiplying the highest exponent prime factors to calculate the LCM of 17999 and 18010.

LCM(17999,18010) = 41¹ × 439¹ × 2¹ × 5¹ × 1801¹
LCM(17999,18010) = 324161990