What is the Least Common Multiple of 75573 and 75591?

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 75573 and 75591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75573 and 75591, than apply into the LCM equation.

GCF(75573,75591) = 9
LCM(75573,75591) = ( 75573 × 75591) / 9
LCM(75573,75591) = 5712638643 / 9
LCM(75573,75591) = 634737627

Least Common Multiple (LCM) of 75573 and 75591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75573 and 75591. First we will calculate the prime factors of 75573 and 75591.

Prime Factorization of 75573

Prime Factorization of 75591

Now multiplying the highest exponent prime factors to calculate the LCM of 75573 and 75591.

LCM(75573,75591) = 3⁵ × 311¹ × 37¹ × 227¹
LCM(75573,75591) = 634737627