GCF and LCM Calculator Logo

What is the Least Common Multiple of 43241 and 43255?

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 43241 and 43255 is 1870389455.

LCM(43241,43255) = 1870389455

LCM Calculator and
and

Least Common Multiple of 43241 and 43255 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43241 and 43255, than apply into the LCM equation.

GCF(43241,43255) = 1
LCM(43241,43255) = ( 43241 × 43255) / 1
LCM(43241,43255) = 1870389455 / 1
LCM(43241,43255) = 1870389455

Least Common Multiple (LCM) of 43241 and 43255 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43241 and 43255. First we will calculate the prime factors of 43241 and 43255.

Prime Factorization of 43241

Prime factors of 43241 are 11, 3931. Prime factorization of 43241 in exponential form is:

43241 = 111 × 39311

Prime Factorization of 43255

Prime factors of 43255 are 5, 41, 211. Prime factorization of 43255 in exponential form is:

43255 = 51 × 411 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 43241 and 43255.

LCM(43241,43255) = 111 × 39311 × 51 × 411 × 2111
LCM(43241,43255) = 1870389455