What is the Least Common Multiple of 13786 and 13800?

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 13786 and 13800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13786 and 13800, than apply into the LCM equation.

GCF(13786,13800) = 2
LCM(13786,13800) = ( 13786 × 13800) / 2
LCM(13786,13800) = 190246800 / 2
LCM(13786,13800) = 95123400

Least Common Multiple (LCM) of 13786 and 13800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13786 and 13800. First we will calculate the prime factors of 13786 and 13800.

Prime Factorization of 13786

Prime Factorization of 13800

Now multiplying the highest exponent prime factors to calculate the LCM of 13786 and 13800.

LCM(13786,13800) = 2³ × 61¹ × 113¹ × 3¹ × 5² × 23¹
LCM(13786,13800) = 95123400