What is the Least Common Multiple of 159 and 166?

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 159 and 166 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 159 and 166, than apply into the LCM equation.

GCF(159,166) = 1
LCM(159,166) = ( 159 × 166) / 1
LCM(159,166) = 26394 / 1
LCM(159,166) = 26394

Least Common Multiple (LCM) of 159 and 166 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 159 and 166. First we will calculate the prime factors of 159 and 166.

Prime Factorization of 159

Prime Factorization of 166

Now multiplying the highest exponent prime factors to calculate the LCM of 159 and 166.

LCM(159,166) = 3¹ × 53¹ × 2¹ × 83¹
LCM(159,166) = 26394