What is the Least Common Multiple of 297 and 311?

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 297 and 311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 297 and 311, than apply into the LCM equation.

GCF(297,311) = 1
LCM(297,311) = ( 297 × 311) / 1
LCM(297,311) = 92367 / 1
LCM(297,311) = 92367

Least Common Multiple (LCM) of 297 and 311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 297 and 311. First we will calculate the prime factors of 297 and 311.

Prime Factorization of 297

Prime Factorization of 311

Now multiplying the highest exponent prime factors to calculate the LCM of 297 and 311.

LCM(297,311) = 3³ × 11¹ × 311¹
LCM(297,311) = 92367