What is the Least Common Multiple of 90903 and 90907?

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 90907 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 90907, than apply into the LCM equation.

GCF(90903,90907) = 1
LCM(90903,90907) = ( 90903 × 90907) / 1
LCM(90903,90907) = 8263719021 / 1
LCM(90903,90907) = 8263719021

Least Common Multiple (LCM) of 90903 and 90907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90903 and 90907. First we will calculate the prime factors of 90903 and 90907.

Prime Factorization of 90903

Prime Factorization of 90907

Now multiplying the highest exponent prime factors to calculate the LCM of 90903 and 90907.

LCM(90903,90907) = 3¹ × 157¹ × 193¹ × 90907¹
LCM(90903,90907) = 8263719021