What is the Least Common Multiple of 224 and 236?

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 224 and 236 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 224 and 236, than apply into the LCM equation.

GCF(224,236) = 4
LCM(224,236) = ( 224 × 236) / 4
LCM(224,236) = 52864 / 4
LCM(224,236) = 13216

Least Common Multiple (LCM) of 224 and 236 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 224 and 236. First we will calculate the prime factors of 224 and 236.

Prime Factorization of 224

Prime Factorization of 236

Now multiplying the highest exponent prime factors to calculate the LCM of 224 and 236.

LCM(224,236) = 2⁵ × 7¹ × 59¹
LCM(224,236) = 13216