What is the Least Common Multiple of 89992 and 90007?

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 89992 and 90007 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89992 and 90007, than apply into the LCM equation.

GCF(89992,90007) = 1
LCM(89992,90007) = ( 89992 × 90007) / 1
LCM(89992,90007) = 8099909944 / 1
LCM(89992,90007) = 8099909944

Least Common Multiple (LCM) of 89992 and 90007 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89992 and 90007. First we will calculate the prime factors of 89992 and 90007.

Prime Factorization of 89992

Prime Factorization of 90007

Now multiplying the highest exponent prime factors to calculate the LCM of 89992 and 90007.

LCM(89992,90007) = 2³ × 7¹ × 1607¹ × 90007¹
LCM(89992,90007) = 8099909944