What is the Least Common Multiple of 72453 and 72469?

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 72453 and 72469 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72453 and 72469, than apply into the LCM equation.

GCF(72453,72469) = 1
LCM(72453,72469) = ( 72453 × 72469) / 1
LCM(72453,72469) = 5250596457 / 1
LCM(72453,72469) = 5250596457

Least Common Multiple (LCM) of 72453 and 72469 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72453 and 72469. First we will calculate the prime factors of 72453 and 72469.

Prime Factorization of 72453

Prime Factorization of 72469

Now multiplying the highest exponent prime factors to calculate the LCM of 72453 and 72469.

LCM(72453,72469) = 3¹ × 24151¹ × 72469¹
LCM(72453,72469) = 5250596457