What is the Least Common Multiple of 72650 and 72655?

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 72650 and 72655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72650 and 72655, than apply into the LCM equation.

GCF(72650,72655) = 5
LCM(72650,72655) = ( 72650 × 72655) / 5
LCM(72650,72655) = 5278385750 / 5
LCM(72650,72655) = 1055677150

Least Common Multiple (LCM) of 72650 and 72655 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72650 and 72655. First we will calculate the prime factors of 72650 and 72655.

Prime Factorization of 72650

Prime Factorization of 72655

Now multiplying the highest exponent prime factors to calculate the LCM of 72650 and 72655.

LCM(72650,72655) = 2¹ × 5² × 1453¹ × 11¹ × 1321¹
LCM(72650,72655) = 1055677150