What is the Least Common Multiple of 51644 and 51658?

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 51644 and 51658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51644 and 51658, than apply into the LCM equation.

GCF(51644,51658) = 2
LCM(51644,51658) = ( 51644 × 51658) / 2
LCM(51644,51658) = 2667825752 / 2
LCM(51644,51658) = 1333912876

Least Common Multiple (LCM) of 51644 and 51658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51644 and 51658. First we will calculate the prime factors of 51644 and 51658.

Prime Factorization of 51644

Prime Factorization of 51658

Now multiplying the highest exponent prime factors to calculate the LCM of 51644 and 51658.

LCM(51644,51658) = 2² × 12911¹ × 23¹ × 1123¹
LCM(51644,51658) = 1333912876