What is the Least Common Multiple of 90146 and 90164?

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 90146 and 90164 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90146 and 90164, than apply into the LCM equation.

GCF(90146,90164) = 2
LCM(90146,90164) = ( 90146 × 90164) / 2
LCM(90146,90164) = 8127923944 / 2
LCM(90146,90164) = 4063961972

Least Common Multiple (LCM) of 90146 and 90164 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90146 and 90164. First we will calculate the prime factors of 90146 and 90164.

Prime Factorization of 90146

Prime Factorization of 90164

Now multiplying the highest exponent prime factors to calculate the LCM of 90146 and 90164.

LCM(90146,90164) = 2² × 7¹ × 47¹ × 137¹ × 22541¹
LCM(90146,90164) = 4063961972