What is the Least Common Multiple of 2118 and 2134?

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 2118 and 2134 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2118 and 2134, than apply into the LCM equation.

GCF(2118,2134) = 2
LCM(2118,2134) = ( 2118 × 2134) / 2
LCM(2118,2134) = 4519812 / 2
LCM(2118,2134) = 2259906

Least Common Multiple (LCM) of 2118 and 2134 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2118 and 2134. First we will calculate the prime factors of 2118 and 2134.

Prime Factorization of 2118

Prime Factorization of 2134

Now multiplying the highest exponent prime factors to calculate the LCM of 2118 and 2134.

LCM(2118,2134) = 2¹ × 3¹ × 353¹ × 11¹ × 97¹
LCM(2118,2134) = 2259906