What is the Least Common Multiple of 90989 and 90995?

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 90989 and 90995 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90989 and 90995, than apply into the LCM equation.

GCF(90989,90995) = 1
LCM(90989,90995) = ( 90989 × 90995) / 1
LCM(90989,90995) = 8279544055 / 1
LCM(90989,90995) = 8279544055

Least Common Multiple (LCM) of 90989 and 90995 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90989 and 90995. First we will calculate the prime factors of 90989 and 90995.

Prime Factorization of 90989

Prime Factorization of 90995

Now multiplying the highest exponent prime factors to calculate the LCM of 90989 and 90995.

LCM(90989,90995) = 90989¹ × 5¹ × 18199¹
LCM(90989,90995) = 8279544055