What is the Least Common Multiple of 90602 and 90609?

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 90602 and 90609 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90602 and 90609, than apply into the LCM equation.

GCF(90602,90609) = 1
LCM(90602,90609) = ( 90602 × 90609) / 1
LCM(90602,90609) = 8209356618 / 1
LCM(90602,90609) = 8209356618

Least Common Multiple (LCM) of 90602 and 90609 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90602 and 90609. First we will calculate the prime factors of 90602 and 90609.

Prime Factorization of 90602

Prime Factorization of 90609

Now multiplying the highest exponent prime factors to calculate the LCM of 90602 and 90609.

LCM(90602,90609) = 2¹ × 89¹ × 509¹ × 3¹ × 30203¹
LCM(90602,90609) = 8209356618