What is the Least Common Multiple of 90117 and 90125?

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 90117 and 90125 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90117 and 90125, than apply into the LCM equation.

GCF(90117,90125) = 1
LCM(90117,90125) = ( 90117 × 90125) / 1
LCM(90117,90125) = 8121794625 / 1
LCM(90117,90125) = 8121794625

Least Common Multiple (LCM) of 90117 and 90125 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90117 and 90125. First we will calculate the prime factors of 90117 and 90125.

Prime Factorization of 90117

Prime Factorization of 90125

Now multiplying the highest exponent prime factors to calculate the LCM of 90117 and 90125.

LCM(90117,90125) = 3² × 17¹ × 19¹ × 31¹ × 5³ × 7¹ × 103¹
LCM(90117,90125) = 8121794625