What is the Least Common Multiple of 51649 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 51649 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 51649 and 51658, than apply into the LCM equation.

GCF(51649,51658) = 1
LCM(51649,51658) = ( 51649 × 51658) / 1
LCM(51649,51658) = 2668084042 / 1
LCM(51649,51658) = 2668084042

Least Common Multiple (LCM) of 51649 and 51658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51649 and 51658. First we will calculate the prime factors of 51649 and 51658.

Prime Factorization of 51649

Prime Factorization of 51658

Now multiplying the highest exponent prime factors to calculate the LCM of 51649 and 51658.

LCM(51649,51658) = 13¹ × 29¹ × 137¹ × 2¹ × 23¹ × 1123¹
LCM(51649,51658) = 2668084042