What is the Least Common Multiple of 90311 and 90318?

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 90311 and 90318 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90311 and 90318, than apply into the LCM equation.

GCF(90311,90318) = 1
LCM(90311,90318) = ( 90311 × 90318) / 1
LCM(90311,90318) = 8156708898 / 1
LCM(90311,90318) = 8156708898

Least Common Multiple (LCM) of 90311 and 90318 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90311 and 90318. First we will calculate the prime factors of 90311 and 90318.

Prime Factorization of 90311

Prime Factorization of 90318

Now multiplying the highest exponent prime factors to calculate the LCM of 90311 and 90318.

LCM(90311,90318) = 13¹ × 6947¹ × 2¹ × 3¹ × 15053¹
LCM(90311,90318) = 8156708898