What is the Least Common Multiple of 90103 and 90107?

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 90103 and 90107 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90103 and 90107, than apply into the LCM equation.

GCF(90103,90107) = 1
LCM(90103,90107) = ( 90103 × 90107) / 1
LCM(90103,90107) = 8118911021 / 1
LCM(90103,90107) = 8118911021

Least Common Multiple (LCM) of 90103 and 90107 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90103 and 90107. First we will calculate the prime factors of 90103 and 90107.

Prime Factorization of 90103

Prime Factorization of 90107

Now multiplying the highest exponent prime factors to calculate the LCM of 90103 and 90107.

LCM(90103,90107) = 13¹ × 29¹ × 239¹ × 90107¹
LCM(90103,90107) = 8118911021