What is the Least Common Multiple of 54345 and 54360?

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 54345 and 54360 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54345 and 54360, than apply into the LCM equation.

GCF(54345,54360) = 15
LCM(54345,54360) = ( 54345 × 54360) / 15
LCM(54345,54360) = 2954194200 / 15
LCM(54345,54360) = 196946280

Least Common Multiple (LCM) of 54345 and 54360 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54345 and 54360. First we will calculate the prime factors of 54345 and 54360.

Prime Factorization of 54345

Prime Factorization of 54360

Now multiplying the highest exponent prime factors to calculate the LCM of 54345 and 54360.

LCM(54345,54360) = 3² × 5¹ × 3623¹ × 2³ × 151¹
LCM(54345,54360) = 196946280