What is the Least Common Multiple of 8836 and 8856?

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 8836 and 8856 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8836 and 8856, than apply into the LCM equation.

GCF(8836,8856) = 4
LCM(8836,8856) = ( 8836 × 8856) / 4
LCM(8836,8856) = 78251616 / 4
LCM(8836,8856) = 19562904

Least Common Multiple (LCM) of 8836 and 8856 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8836 and 8856. First we will calculate the prime factors of 8836 and 8856.

Prime Factorization of 8836

Prime Factorization of 8856

Now multiplying the highest exponent prime factors to calculate the LCM of 8836 and 8856.

LCM(8836,8856) = 2³ × 47² × 3³ × 41¹
LCM(8836,8856) = 19562904