GCF and LCM Calculator Logo

What is the Least Common Multiple of 28041 and 28047?

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 28041 and 28047 is 262155309.

LCM(28041,28047) = 262155309

LCM Calculator and
and

Least Common Multiple of 28041 and 28047 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28041 and 28047, than apply into the LCM equation.

GCF(28041,28047) = 3
LCM(28041,28047) = ( 28041 × 28047) / 3
LCM(28041,28047) = 786465927 / 3
LCM(28041,28047) = 262155309

Least Common Multiple (LCM) of 28041 and 28047 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28041 and 28047. First we will calculate the prime factors of 28041 and 28047.

Prime Factorization of 28041

Prime factors of 28041 are 3, 13, 719. Prime factorization of 28041 in exponential form is:

28041 = 31 × 131 × 7191

Prime Factorization of 28047

Prime factors of 28047 are 3, 9349. Prime factorization of 28047 in exponential form is:

28047 = 31 × 93491

Now multiplying the highest exponent prime factors to calculate the LCM of 28041 and 28047.

LCM(28041,28047) = 31 × 131 × 7191 × 93491
LCM(28041,28047) = 262155309