What is the Least Common Multiple of 87831 and 87844?

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 87831 and 87844 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87831 and 87844, than apply into the LCM equation.

GCF(87831,87844) = 1
LCM(87831,87844) = ( 87831 × 87844) / 1
LCM(87831,87844) = 7715426364 / 1
LCM(87831,87844) = 7715426364

Least Common Multiple (LCM) of 87831 and 87844 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87831 and 87844. First we will calculate the prime factors of 87831 and 87844.

Prime Factorization of 87831

Prime Factorization of 87844

Now multiplying the highest exponent prime factors to calculate the LCM of 87831 and 87844.

LCM(87831,87844) = 3³ × 3253¹ × 2² × 21961¹
LCM(87831,87844) = 7715426364