What is the Least Common Multiple of 3180 and 3191?

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 3180 and 3191 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3180 and 3191, than apply into the LCM equation.

GCF(3180,3191) = 1
LCM(3180,3191) = ( 3180 × 3191) / 1
LCM(3180,3191) = 10147380 / 1
LCM(3180,3191) = 10147380

Least Common Multiple (LCM) of 3180 and 3191 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3180 and 3191. First we will calculate the prime factors of 3180 and 3191.

Prime Factorization of 3180

Prime Factorization of 3191

Now multiplying the highest exponent prime factors to calculate the LCM of 3180 and 3191.

LCM(3180,3191) = 2² × 3¹ × 5¹ × 53¹ × 3191¹
LCM(3180,3191) = 10147380