What is the Least Common Multiple of 72479 and 72485?

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 72479 and 72485 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72479 and 72485, than apply into the LCM equation.

GCF(72479,72485) = 1
LCM(72479,72485) = ( 72479 × 72485) / 1
LCM(72479,72485) = 5253640315 / 1
LCM(72479,72485) = 5253640315

Least Common Multiple (LCM) of 72479 and 72485 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72479 and 72485. First we will calculate the prime factors of 72479 and 72485.

Prime Factorization of 72479

Prime Factorization of 72485

Now multiplying the highest exponent prime factors to calculate the LCM of 72479 and 72485.

LCM(72479,72485) = 11² × 599¹ × 5¹ × 7¹ × 19¹ × 109¹
LCM(72479,72485) = 5253640315