What is the Least Common Multiple of 13191 and 13195?

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 13191 and 13195 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13191 and 13195, than apply into the LCM equation.

GCF(13191,13195) = 1
LCM(13191,13195) = ( 13191 × 13195) / 1
LCM(13191,13195) = 174055245 / 1
LCM(13191,13195) = 174055245

Least Common Multiple (LCM) of 13191 and 13195 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13191 and 13195. First we will calculate the prime factors of 13191 and 13195.

Prime Factorization of 13191

Prime Factorization of 13195

Now multiplying the highest exponent prime factors to calculate the LCM of 13191 and 13195.

LCM(13191,13195) = 3¹ × 4397¹ × 5¹ × 7¹ × 13¹ × 29¹
LCM(13191,13195) = 174055245