What is the Least Common Multiple of 80257 and 80261?

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 80257 and 80261 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80257 and 80261, than apply into the LCM equation.

GCF(80257,80261) = 1
LCM(80257,80261) = ( 80257 × 80261) / 1
LCM(80257,80261) = 6441507077 / 1
LCM(80257,80261) = 6441507077

Least Common Multiple (LCM) of 80257 and 80261 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80257 and 80261. First we will calculate the prime factors of 80257 and 80261.

Prime Factorization of 80257

Prime Factorization of 80261

Now multiplying the highest exponent prime factors to calculate the LCM of 80257 and 80261.

LCM(80257,80261) = 17¹ × 4721¹ × 83¹ × 967¹
LCM(80257,80261) = 6441507077