What is the Least Common Multiple of 8855 and 8864?

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 8855 and 8864 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8855 and 8864, than apply into the LCM equation.

GCF(8855,8864) = 1
LCM(8855,8864) = ( 8855 × 8864) / 1
LCM(8855,8864) = 78490720 / 1
LCM(8855,8864) = 78490720

Least Common Multiple (LCM) of 8855 and 8864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8855 and 8864. First we will calculate the prime factors of 8855 and 8864.

Prime Factorization of 8855

Prime Factorization of 8864

Now multiplying the highest exponent prime factors to calculate the LCM of 8855 and 8864.

LCM(8855,8864) = 5¹ × 7¹ × 11¹ × 23¹ × 2⁵ × 277¹
LCM(8855,8864) = 78490720