What is the Least Common Multiple of 80648 and 80658?

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 80648 and 80658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80648 and 80658, than apply into the LCM equation.

GCF(80648,80658) = 2
LCM(80648,80658) = ( 80648 × 80658) / 2
LCM(80648,80658) = 6504906384 / 2
LCM(80648,80658) = 3252453192

Least Common Multiple (LCM) of 80648 and 80658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80648 and 80658. First we will calculate the prime factors of 80648 and 80658.

Prime Factorization of 80648

Prime Factorization of 80658

Now multiplying the highest exponent prime factors to calculate the LCM of 80648 and 80658.

LCM(80648,80658) = 2³ × 17¹ × 593¹ × 3² × 4481¹
LCM(80648,80658) = 3252453192