What is the Least Common Multiple of 2162 and 2182?

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 2162 and 2182 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2162 and 2182, than apply into the LCM equation.

GCF(2162,2182) = 2
LCM(2162,2182) = ( 2162 × 2182) / 2
LCM(2162,2182) = 4717484 / 2
LCM(2162,2182) = 2358742

Least Common Multiple (LCM) of 2162 and 2182 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2162 and 2182. First we will calculate the prime factors of 2162 and 2182.

Prime Factorization of 2162

Prime Factorization of 2182

Now multiplying the highest exponent prime factors to calculate the LCM of 2162 and 2182.

LCM(2162,2182) = 2¹ × 23¹ × 47¹ × 1091¹
LCM(2162,2182) = 2358742