GCF and LCM Calculator Logo

What is the Least Common Multiple of 3892 and 3904?

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 3892 and 3904 is 3798592.

LCM(3892,3904) = 3798592

LCM Calculator and
and

Least Common Multiple of 3892 and 3904 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3892 and 3904, than apply into the LCM equation.

GCF(3892,3904) = 4
LCM(3892,3904) = ( 3892 × 3904) / 4
LCM(3892,3904) = 15194368 / 4
LCM(3892,3904) = 3798592

Least Common Multiple (LCM) of 3892 and 3904 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3892 and 3904. First we will calculate the prime factors of 3892 and 3904.

Prime Factorization of 3892

Prime factors of 3892 are 2, 7, 139. Prime factorization of 3892 in exponential form is:

3892 = 22 × 71 × 1391

Prime Factorization of 3904

Prime factors of 3904 are 2, 61. Prime factorization of 3904 in exponential form is:

3904 = 26 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 3892 and 3904.

LCM(3892,3904) = 26 × 71 × 1391 × 611
LCM(3892,3904) = 3798592