What is the Least Common Multiple of 11355 and 11365?

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 11355 and 11365 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11355 and 11365, than apply into the LCM equation.

GCF(11355,11365) = 5
LCM(11355,11365) = ( 11355 × 11365) / 5
LCM(11355,11365) = 129049575 / 5
LCM(11355,11365) = 25809915

Least Common Multiple (LCM) of 11355 and 11365 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11355 and 11365. First we will calculate the prime factors of 11355 and 11365.

Prime Factorization of 11355

Prime Factorization of 11365

Now multiplying the highest exponent prime factors to calculate the LCM of 11355 and 11365.

LCM(11355,11365) = 3¹ × 5¹ × 757¹ × 2273¹
LCM(11355,11365) = 25809915