What is the Least Common Multiple of 7882 and 7898?

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 7882 and 7898 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7882 and 7898, than apply into the LCM equation.

GCF(7882,7898) = 2
LCM(7882,7898) = ( 7882 × 7898) / 2
LCM(7882,7898) = 62252036 / 2
LCM(7882,7898) = 31126018

Least Common Multiple (LCM) of 7882 and 7898 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7882 and 7898. First we will calculate the prime factors of 7882 and 7898.

Prime Factorization of 7882

Prime Factorization of 7898

Now multiplying the highest exponent prime factors to calculate the LCM of 7882 and 7898.

LCM(7882,7898) = 2¹ × 7¹ × 563¹ × 11¹ × 359¹
LCM(7882,7898) = 31126018