What is the Least Common Multiple of 75345 and 75360?

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 75345 and 75360 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75345 and 75360, than apply into the LCM equation.

GCF(75345,75360) = 15
LCM(75345,75360) = ( 75345 × 75360) / 15
LCM(75345,75360) = 5677999200 / 15
LCM(75345,75360) = 378533280

Least Common Multiple (LCM) of 75345 and 75360 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75345 and 75360. First we will calculate the prime factors of 75345 and 75360.

Prime Factorization of 75345

Prime Factorization of 75360

Now multiplying the highest exponent prime factors to calculate the LCM of 75345 and 75360.

LCM(75345,75360) = 3¹ × 5¹ × 5023¹ × 2⁵ × 157¹
LCM(75345,75360) = 378533280