What is the Least Common Multiple of 296 and 316?

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 296 and 316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 296 and 316, than apply into the LCM equation.

GCF(296,316) = 4
LCM(296,316) = ( 296 × 316) / 4
LCM(296,316) = 93536 / 4
LCM(296,316) = 23384

Least Common Multiple (LCM) of 296 and 316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 296 and 316. First we will calculate the prime factors of 296 and 316.

Prime Factorization of 296

Prime Factorization of 316

Now multiplying the highest exponent prime factors to calculate the LCM of 296 and 316.

LCM(296,316) = 2³ × 37¹ × 79¹
LCM(296,316) = 23384