GCF and LCM Calculator Logo

What is the Least Common Multiple of 43539 and 43543?

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 43539 and 43543 is 1895818677.

LCM(43539,43543) = 1895818677

LCM Calculator and
and

Least Common Multiple of 43539 and 43543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43539 and 43543, than apply into the LCM equation.

GCF(43539,43543) = 1
LCM(43539,43543) = ( 43539 × 43543) / 1
LCM(43539,43543) = 1895818677 / 1
LCM(43539,43543) = 1895818677

Least Common Multiple (LCM) of 43539 and 43543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43539 and 43543. First we will calculate the prime factors of 43539 and 43543.

Prime Factorization of 43539

Prime factors of 43539 are 3, 23, 631. Prime factorization of 43539 in exponential form is:

43539 = 31 × 231 × 6311

Prime Factorization of 43543

Prime factors of 43543 are 43543. Prime factorization of 43543 in exponential form is:

43543 = 435431

Now multiplying the highest exponent prime factors to calculate the LCM of 43539 and 43543.

LCM(43539,43543) = 31 × 231 × 6311 × 435431
LCM(43539,43543) = 1895818677