What is the Least Common Multiple of 90008 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 90008 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 90008 and 90016, than apply into the LCM equation.

GCF(90008,90016) = 8
LCM(90008,90016) = ( 90008 × 90016) / 8
LCM(90008,90016) = 8102160128 / 8
LCM(90008,90016) = 1012770016

Least Common Multiple (LCM) of 90008 and 90016 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90008 and 90016. First we will calculate the prime factors of 90008 and 90016.

Prime Factorization of 90008

Prime Factorization of 90016

Now multiplying the highest exponent prime factors to calculate the LCM of 90008 and 90016.

LCM(90008,90016) = 2⁵ × 11251¹ × 29¹ × 97¹
LCM(90008,90016) = 1012770016