What is the Least Common Multiple of 284 and 297?

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 284 and 297 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 284 and 297, than apply into the LCM equation.

GCF(284,297) = 1
LCM(284,297) = ( 284 × 297) / 1
LCM(284,297) = 84348 / 1
LCM(284,297) = 84348

Least Common Multiple (LCM) of 284 and 297 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 284 and 297. First we will calculate the prime factors of 284 and 297.

Prime Factorization of 284

Prime Factorization of 297

Now multiplying the highest exponent prime factors to calculate the LCM of 284 and 297.

LCM(284,297) = 2² × 71¹ × 3³ × 11¹
LCM(284,297) = 84348