What is the Least Common Multiple of 30509 and 30515?

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 30509 and 30515 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30509 and 30515, than apply into the LCM equation.

GCF(30509,30515) = 1
LCM(30509,30515) = ( 30509 × 30515) / 1
LCM(30509,30515) = 930982135 / 1
LCM(30509,30515) = 930982135

Least Common Multiple (LCM) of 30509 and 30515 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30509 and 30515. First we will calculate the prime factors of 30509 and 30515.

Prime Factorization of 30509

Prime Factorization of 30515

Now multiplying the highest exponent prime factors to calculate the LCM of 30509 and 30515.

LCM(30509,30515) = 30509¹ × 5¹ × 17¹ × 359¹
LCM(30509,30515) = 930982135