What is the Least Common Multiple of 4855 and 4861?

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 4855 and 4861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4855 and 4861, than apply into the LCM equation.

GCF(4855,4861) = 1
LCM(4855,4861) = ( 4855 × 4861) / 1
LCM(4855,4861) = 23600155 / 1
LCM(4855,4861) = 23600155

Least Common Multiple (LCM) of 4855 and 4861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4855 and 4861. First we will calculate the prime factors of 4855 and 4861.

Prime Factorization of 4855

Prime Factorization of 4861

Now multiplying the highest exponent prime factors to calculate the LCM of 4855 and 4861.

LCM(4855,4861) = 5¹ × 971¹ × 4861¹
LCM(4855,4861) = 23600155