GCF and LCM Calculator Logo

What is the Least Common Multiple of 43853 and 43860?

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 43853 and 43860 is 1923392580.

LCM(43853,43860) = 1923392580

LCM Calculator and
and

Least Common Multiple of 43853 and 43860 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43853 and 43860, than apply into the LCM equation.

GCF(43853,43860) = 1
LCM(43853,43860) = ( 43853 × 43860) / 1
LCM(43853,43860) = 1923392580 / 1
LCM(43853,43860) = 1923392580

Least Common Multiple (LCM) of 43853 and 43860 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43853 and 43860. First we will calculate the prime factors of 43853 and 43860.

Prime Factorization of 43853

Prime factors of 43853 are 43853. Prime factorization of 43853 in exponential form is:

43853 = 438531

Prime Factorization of 43860

Prime factors of 43860 are 2, 3, 5, 17, 43. Prime factorization of 43860 in exponential form is:

43860 = 22 × 31 × 51 × 171 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 43853 and 43860.

LCM(43853,43860) = 438531 × 22 × 31 × 51 × 171 × 431
LCM(43853,43860) = 1923392580