What is the Least Common Multiple of 283 and 291?

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 283 and 291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 283 and 291, than apply into the LCM equation.

GCF(283,291) = 1
LCM(283,291) = ( 283 × 291) / 1
LCM(283,291) = 82353 / 1
LCM(283,291) = 82353

Least Common Multiple (LCM) of 283 and 291 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 283 and 291. First we will calculate the prime factors of 283 and 291.

Prime Factorization of 283

Prime Factorization of 291

Now multiplying the highest exponent prime factors to calculate the LCM of 283 and 291.

LCM(283,291) = 283¹ × 3¹ × 97¹
LCM(283,291) = 82353