What is the Least Common Multiple of 89999 and 90016?

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 89999 and 90016 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89999 and 90016, than apply into the LCM equation.

GCF(89999,90016) = 1
LCM(89999,90016) = ( 89999 × 90016) / 1
LCM(89999,90016) = 8101349984 / 1
LCM(89999,90016) = 8101349984

Least Common Multiple (LCM) of 89999 and 90016 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89999 and 90016. First we will calculate the prime factors of 89999 and 90016.

Prime Factorization of 89999

Prime Factorization of 90016

Now multiplying the highest exponent prime factors to calculate the LCM of 89999 and 90016.

LCM(89999,90016) = 7¹ × 13¹ × 23¹ × 43¹ × 2⁵ × 29¹ × 97¹
LCM(89999,90016) = 8101349984