GCF and LCM Calculator Logo

What is the Least Common Multiple of 43887 and 43904?

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 43887 and 43904 is 1926814848.

LCM(43887,43904) = 1926814848

LCM Calculator and
and

Least Common Multiple of 43887 and 43904 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43887 and 43904, than apply into the LCM equation.

GCF(43887,43904) = 1
LCM(43887,43904) = ( 43887 × 43904) / 1
LCM(43887,43904) = 1926814848 / 1
LCM(43887,43904) = 1926814848

Least Common Multiple (LCM) of 43887 and 43904 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43887 and 43904. First we will calculate the prime factors of 43887 and 43904.

Prime Factorization of 43887

Prime factors of 43887 are 3, 14629. Prime factorization of 43887 in exponential form is:

43887 = 31 × 146291

Prime Factorization of 43904

Prime factors of 43904 are 2, 7. Prime factorization of 43904 in exponential form is:

43904 = 27 × 73

Now multiplying the highest exponent prime factors to calculate the LCM of 43887 and 43904.

LCM(43887,43904) = 31 × 146291 × 27 × 73
LCM(43887,43904) = 1926814848