What is the Least Common Multiple of 8815 and 8831?

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 8815 and 8831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8815 and 8831, than apply into the LCM equation.

GCF(8815,8831) = 1
LCM(8815,8831) = ( 8815 × 8831) / 1
LCM(8815,8831) = 77845265 / 1
LCM(8815,8831) = 77845265

Least Common Multiple (LCM) of 8815 and 8831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8815 and 8831. First we will calculate the prime factors of 8815 and 8831.

Prime Factorization of 8815

Prime Factorization of 8831

Now multiplying the highest exponent prime factors to calculate the LCM of 8815 and 8831.

LCM(8815,8831) = 5¹ × 41¹ × 43¹ × 8831¹
LCM(8815,8831) = 77845265