What is the Least Common Multiple of 4869 and 4881?

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 4869 and 4881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4869 and 4881, than apply into the LCM equation.

GCF(4869,4881) = 3
LCM(4869,4881) = ( 4869 × 4881) / 3
LCM(4869,4881) = 23765589 / 3
LCM(4869,4881) = 7921863

Least Common Multiple (LCM) of 4869 and 4881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4869 and 4881. First we will calculate the prime factors of 4869 and 4881.

Prime Factorization of 4869

Prime Factorization of 4881

Now multiplying the highest exponent prime factors to calculate the LCM of 4869 and 4881.

LCM(4869,4881) = 3² × 541¹ × 1627¹
LCM(4869,4881) = 7921863