What is the Least Common Multiple of 90903 and 90918?

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 90903 and 90918 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90903 and 90918, than apply into the LCM equation.

GCF(90903,90918) = 3
LCM(90903,90918) = ( 90903 × 90918) / 3
LCM(90903,90918) = 8264718954 / 3
LCM(90903,90918) = 2754906318

Least Common Multiple (LCM) of 90903 and 90918 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90903 and 90918. First we will calculate the prime factors of 90903 and 90918.

Prime Factorization of 90903

Prime Factorization of 90918

Now multiplying the highest exponent prime factors to calculate the LCM of 90903 and 90918.

LCM(90903,90918) = 3² × 157¹ × 193¹ × 2¹ × 5051¹
LCM(90903,90918) = 2754906318