What is the Least Common Multiple of 72469 and 72479?

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 72469 and 72479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72469 and 72479, than apply into the LCM equation.

GCF(72469,72479) = 1
LCM(72469,72479) = ( 72469 × 72479) / 1
LCM(72469,72479) = 5252480651 / 1
LCM(72469,72479) = 5252480651

Least Common Multiple (LCM) of 72469 and 72479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72469 and 72479. First we will calculate the prime factors of 72469 and 72479.

Prime Factorization of 72469

Prime Factorization of 72479

Now multiplying the highest exponent prime factors to calculate the LCM of 72469 and 72479.

LCM(72469,72479) = 72469¹ × 11² × 599¹
LCM(72469,72479) = 5252480651