What is the Least Common Multiple of 51786 and 51791?

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 51786 and 51791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51786 and 51791, than apply into the LCM equation.

GCF(51786,51791) = 1
LCM(51786,51791) = ( 51786 × 51791) / 1
LCM(51786,51791) = 2682048726 / 1
LCM(51786,51791) = 2682048726

Least Common Multiple (LCM) of 51786 and 51791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51786 and 51791. First we will calculate the prime factors of 51786 and 51791.

Prime Factorization of 51786

Prime Factorization of 51791

Now multiplying the highest exponent prime factors to calculate the LCM of 51786 and 51791.

LCM(51786,51791) = 2¹ × 3³ × 7¹ × 137¹ × 67¹ × 773¹
LCM(51786,51791) = 2682048726