What is the Least Common Multiple of 5281 and 5287?

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 5281 and 5287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5281 and 5287, than apply into the LCM equation.

GCF(5281,5287) = 1
LCM(5281,5287) = ( 5281 × 5287) / 1
LCM(5281,5287) = 27920647 / 1
LCM(5281,5287) = 27920647

Least Common Multiple (LCM) of 5281 and 5287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5281 and 5287. First we will calculate the prime factors of 5281 and 5287.

Prime Factorization of 5281

Prime Factorization of 5287

Now multiplying the highest exponent prime factors to calculate the LCM of 5281 and 5287.

LCM(5281,5287) = 5281¹ × 17¹ × 311¹
LCM(5281,5287) = 27920647