What is the Least Common Multiple of 61865 and 61879?

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 61865 and 61879 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61865 and 61879, than apply into the LCM equation.

GCF(61865,61879) = 1
LCM(61865,61879) = ( 61865 × 61879) / 1
LCM(61865,61879) = 3828144335 / 1
LCM(61865,61879) = 3828144335

Least Common Multiple (LCM) of 61865 and 61879 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61865 and 61879. First we will calculate the prime factors of 61865 and 61879.

Prime Factorization of 61865

Prime Factorization of 61879

Now multiplying the highest exponent prime factors to calculate the LCM of 61865 and 61879.

LCM(61865,61879) = 5¹ × 12373¹ × 61879¹
LCM(61865,61879) = 3828144335