What is the Least Common Multiple of 90141 and 90147?

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 90141 and 90147 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90141 and 90147, than apply into the LCM equation.

GCF(90141,90147) = 3
LCM(90141,90147) = ( 90141 × 90147) / 3
LCM(90141,90147) = 8125940727 / 3
LCM(90141,90147) = 2708646909

Least Common Multiple (LCM) of 90141 and 90147 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90141 and 90147. First we will calculate the prime factors of 90141 and 90147.

Prime Factorization of 90141

Prime Factorization of 90147

Now multiplying the highest exponent prime factors to calculate the LCM of 90141 and 90147.

LCM(90141,90147) = 3¹ × 30047¹ × 151¹ × 199¹
LCM(90141,90147) = 2708646909