What is the Least Common Multiple of 216 and 223?

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 216 and 223 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 216 and 223, than apply into the LCM equation.

GCF(216,223) = 1
LCM(216,223) = ( 216 × 223) / 1
LCM(216,223) = 48168 / 1
LCM(216,223) = 48168

Least Common Multiple (LCM) of 216 and 223 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 216 and 223. First we will calculate the prime factors of 216 and 223.

Prime Factorization of 216

Prime Factorization of 223

Now multiplying the highest exponent prime factors to calculate the LCM of 216 and 223.

LCM(216,223) = 2³ × 3³ × 223¹
LCM(216,223) = 48168