What is the Least Common Multiple of 90144 and 90151?

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 90144 and 90151 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90144 and 90151, than apply into the LCM equation.

GCF(90144,90151) = 1
LCM(90144,90151) = ( 90144 × 90151) / 1
LCM(90144,90151) = 8126571744 / 1
LCM(90144,90151) = 8126571744

Least Common Multiple (LCM) of 90144 and 90151 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90144 and 90151. First we will calculate the prime factors of 90144 and 90151.

Prime Factorization of 90144

Prime Factorization of 90151

Now multiplying the highest exponent prime factors to calculate the LCM of 90144 and 90151.

LCM(90144,90151) = 2⁵ × 3² × 313¹ × 17¹ × 5303¹
LCM(90144,90151) = 8126571744