What is the Least Common Multiple of 287 and 301?

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 287 and 301 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 287 and 301, than apply into the LCM equation.

GCF(287,301) = 7
LCM(287,301) = ( 287 × 301) / 7
LCM(287,301) = 86387 / 7
LCM(287,301) = 12341

Least Common Multiple (LCM) of 287 and 301 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 287 and 301. First we will calculate the prime factors of 287 and 301.

Prime Factorization of 287

Prime Factorization of 301

Now multiplying the highest exponent prime factors to calculate the LCM of 287 and 301.

LCM(287,301) = 7¹ × 41¹ × 43¹
LCM(287,301) = 12341