GCF and LCM Calculator Logo

What is the Least Common Multiple of 3825 and 3831?

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 (LCM) of 3825 and 3831 is 4884525.

LCM(3825,3831) = 4884525

LCM Calculator and
and

Least Common Multiple of 3825 and 3831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3825 and 3831, than apply into the LCM equation.

GCF(3825,3831) = 3
LCM(3825,3831) = ( 3825 × 3831) / 3
LCM(3825,3831) = 14653575 / 3
LCM(3825,3831) = 4884525

Least Common Multiple (LCM) of 3825 and 3831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3825 and 3831. First we will calculate the prime factors of 3825 and 3831.

Prime Factorization of 3825

Prime factors of 3825 are 3, 5, 17. Prime factorization of 3825 in exponential form is:

3825 = 32 × 52 × 171

Prime Factorization of 3831

Prime factors of 3831 are 3, 1277. Prime factorization of 3831 in exponential form is:

3831 = 31 × 12771

Now multiplying the highest exponent prime factors to calculate the LCM of 3825 and 3831.

LCM(3825,3831) = 32 × 52 × 171 × 12771
LCM(3825,3831) = 4884525