GCF and LCM Calculator Logo

What is the Least Common Multiple of 43915 and 43928?

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 43915 and 43928 is 1929098120.

LCM(43915,43928) = 1929098120

LCM Calculator and
and

Least Common Multiple of 43915 and 43928 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43915 and 43928, than apply into the LCM equation.

GCF(43915,43928) = 1
LCM(43915,43928) = ( 43915 × 43928) / 1
LCM(43915,43928) = 1929098120 / 1
LCM(43915,43928) = 1929098120

Least Common Multiple (LCM) of 43915 and 43928 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43915 and 43928. First we will calculate the prime factors of 43915 and 43928.

Prime Factorization of 43915

Prime factors of 43915 are 5, 8783. Prime factorization of 43915 in exponential form is:

43915 = 51 × 87831

Prime Factorization of 43928

Prime factors of 43928 are 2, 17, 19. Prime factorization of 43928 in exponential form is:

43928 = 23 × 172 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 43915 and 43928.

LCM(43915,43928) = 51 × 87831 × 23 × 172 × 191
LCM(43915,43928) = 1929098120