What is the Least Common Multiple of 13885 and 13899?

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 13885 and 13899 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13885 and 13899, than apply into the LCM equation.

GCF(13885,13899) = 1
LCM(13885,13899) = ( 13885 × 13899) / 1
LCM(13885,13899) = 192987615 / 1
LCM(13885,13899) = 192987615

Least Common Multiple (LCM) of 13885 and 13899 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13885 and 13899. First we will calculate the prime factors of 13885 and 13899.

Prime Factorization of 13885

Prime Factorization of 13899

Now multiplying the highest exponent prime factors to calculate the LCM of 13885 and 13899.

LCM(13885,13899) = 5¹ × 2777¹ × 3¹ × 41¹ × 113¹
LCM(13885,13899) = 192987615