What is the Least Common Multiple of 13812 and 13825?

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 13812 and 13825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13812 and 13825, than apply into the LCM equation.

GCF(13812,13825) = 1
LCM(13812,13825) = ( 13812 × 13825) / 1
LCM(13812,13825) = 190950900 / 1
LCM(13812,13825) = 190950900

Least Common Multiple (LCM) of 13812 and 13825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13812 and 13825. First we will calculate the prime factors of 13812 and 13825.

Prime Factorization of 13812

Prime Factorization of 13825

Now multiplying the highest exponent prime factors to calculate the LCM of 13812 and 13825.

LCM(13812,13825) = 2² × 3¹ × 1151¹ × 5² × 7¹ × 79¹
LCM(13812,13825) = 190950900