What is the Least Common Multiple of 51770 and 51784?

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 51770 and 51784 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51770 and 51784, than apply into the LCM equation.

GCF(51770,51784) = 2
LCM(51770,51784) = ( 51770 × 51784) / 2
LCM(51770,51784) = 2680857680 / 2
LCM(51770,51784) = 1340428840

Least Common Multiple (LCM) of 51770 and 51784 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51770 and 51784. First we will calculate the prime factors of 51770 and 51784.

Prime Factorization of 51770

Prime Factorization of 51784

Now multiplying the highest exponent prime factors to calculate the LCM of 51770 and 51784.

LCM(51770,51784) = 2³ × 5¹ × 31¹ × 167¹ × 6473¹
LCM(51770,51784) = 1340428840