What is the Least Common Multiple of 598 and 615?

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 598 and 615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 598 and 615, than apply into the LCM equation.

GCF(598,615) = 1
LCM(598,615) = ( 598 × 615) / 1
LCM(598,615) = 367770 / 1
LCM(598,615) = 367770

Least Common Multiple (LCM) of 598 and 615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 598 and 615. First we will calculate the prime factors of 598 and 615.

Prime Factorization of 598

Prime Factorization of 615

Now multiplying the highest exponent prime factors to calculate the LCM of 598 and 615.

LCM(598,615) = 2¹ × 13¹ × 23¹ × 3¹ × 5¹ × 41¹
LCM(598,615) = 367770