What is the Least Common Multiple of 13825 and 13838?

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 13825 and 13838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13825 and 13838, than apply into the LCM equation.

GCF(13825,13838) = 1
LCM(13825,13838) = ( 13825 × 13838) / 1
LCM(13825,13838) = 191310350 / 1
LCM(13825,13838) = 191310350

Least Common Multiple (LCM) of 13825 and 13838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13825 and 13838. First we will calculate the prime factors of 13825 and 13838.

Prime Factorization of 13825

Prime Factorization of 13838

Now multiplying the highest exponent prime factors to calculate the LCM of 13825 and 13838.

LCM(13825,13838) = 5² × 7¹ × 79¹ × 2¹ × 11¹ × 17¹ × 37¹
LCM(13825,13838) = 191310350