What is the Least Common Multiple of 51861 and 51865?

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 51861 and 51865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51861 and 51865, than apply into the LCM equation.

GCF(51861,51865) = 1
LCM(51861,51865) = ( 51861 × 51865) / 1
LCM(51861,51865) = 2689770765 / 1
LCM(51861,51865) = 2689770765

Least Common Multiple (LCM) of 51861 and 51865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51861 and 51865. First we will calculate the prime factors of 51861 and 51865.

Prime Factorization of 51861

Prime Factorization of 51865

Now multiplying the highest exponent prime factors to calculate the LCM of 51861 and 51865.

LCM(51861,51865) = 3¹ × 59¹ × 293¹ × 5¹ × 11¹ × 23¹ × 41¹
LCM(51861,51865) = 2689770765