What is the Least Common Multiple of 73869 and 73881?

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 73869 and 73881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73869 and 73881, than apply into the LCM equation.

GCF(73869,73881) = 3
LCM(73869,73881) = ( 73869 × 73881) / 3
LCM(73869,73881) = 5457515589 / 3
LCM(73869,73881) = 1819171863

Least Common Multiple (LCM) of 73869 and 73881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73869 and 73881. First we will calculate the prime factors of 73869 and 73881.

Prime Factorization of 73869

Prime Factorization of 73881

Now multiplying the highest exponent prime factors to calculate the LCM of 73869 and 73881.

LCM(73869,73881) = 3² × 24623¹ × 8209¹
LCM(73869,73881) = 1819171863