What is the Least Common Multiple of 90019 and 90038?

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 90019 and 90038 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90019 and 90038, than apply into the LCM equation.

GCF(90019,90038) = 1
LCM(90019,90038) = ( 90019 × 90038) / 1
LCM(90019,90038) = 8105130722 / 1
LCM(90019,90038) = 8105130722

Least Common Multiple (LCM) of 90019 and 90038 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90019 and 90038. First we will calculate the prime factors of 90019 and 90038.

Prime Factorization of 90019

Prime Factorization of 90038

Now multiplying the highest exponent prime factors to calculate the LCM of 90019 and 90038.

LCM(90019,90038) = 90019¹ × 2¹ × 13¹ × 3463¹
LCM(90019,90038) = 8105130722