What is the Least Common Multiple of 80281 and 80287?

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 80281 and 80287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80281 and 80287, than apply into the LCM equation.

GCF(80281,80287) = 1
LCM(80281,80287) = ( 80281 × 80287) / 1
LCM(80281,80287) = 6445520647 / 1
LCM(80281,80287) = 6445520647

Least Common Multiple (LCM) of 80281 and 80287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80281 and 80287. First we will calculate the prime factors of 80281 and 80287.

Prime Factorization of 80281

Prime Factorization of 80287

Now multiplying the highest exponent prime factors to calculate the LCM of 80281 and 80287.

LCM(80281,80287) = 43¹ × 1867¹ × 80287¹
LCM(80281,80287) = 6445520647