What is the Least Common Multiple of 864 and 881?

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 864 and 881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 864 and 881, than apply into the LCM equation.

GCF(864,881) = 1
LCM(864,881) = ( 864 × 881) / 1
LCM(864,881) = 761184 / 1
LCM(864,881) = 761184

Least Common Multiple (LCM) of 864 and 881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 864 and 881. First we will calculate the prime factors of 864 and 881.

Prime Factorization of 864

Prime Factorization of 881

Now multiplying the highest exponent prime factors to calculate the LCM of 864 and 881.

LCM(864,881) = 2⁵ × 3³ × 881¹
LCM(864,881) = 761184