What is the Least Common Multiple of 72563 and 72571?

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 72563 and 72571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72563 and 72571, than apply into the LCM equation.

GCF(72563,72571) = 1
LCM(72563,72571) = ( 72563 × 72571) / 1
LCM(72563,72571) = 5265969473 / 1
LCM(72563,72571) = 5265969473

Least Common Multiple (LCM) of 72563 and 72571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72563 and 72571. First we will calculate the prime factors of 72563 and 72571.

Prime Factorization of 72563

Prime Factorization of 72571

Now multiplying the highest exponent prime factors to calculate the LCM of 72563 and 72571.

LCM(72563,72571) = 149¹ × 487¹ × 31¹ × 2341¹
LCM(72563,72571) = 5265969473