GCF and LCM Calculator Logo

What is the Least Common Multiple of 43771 and 43779?

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 43771 and 43779 is 1916250609.

LCM(43771,43779) = 1916250609

LCM Calculator and
and

Least Common Multiple of 43771 and 43779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43771 and 43779, than apply into the LCM equation.

GCF(43771,43779) = 1
LCM(43771,43779) = ( 43771 × 43779) / 1
LCM(43771,43779) = 1916250609 / 1
LCM(43771,43779) = 1916250609

Least Common Multiple (LCM) of 43771 and 43779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43771 and 43779. First we will calculate the prime factors of 43771 and 43779.

Prime Factorization of 43771

Prime factors of 43771 are 7, 13, 37. Prime factorization of 43771 in exponential form is:

43771 = 71 × 132 × 371

Prime Factorization of 43779

Prime factors of 43779 are 3, 14593. Prime factorization of 43779 in exponential form is:

43779 = 31 × 145931

Now multiplying the highest exponent prime factors to calculate the LCM of 43771 and 43779.

LCM(43771,43779) = 71 × 132 × 371 × 31 × 145931
LCM(43771,43779) = 1916250609