GCF and LCM Calculator Logo

What is the Least Common Multiple of 43751 and 43757?

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 43751 and 43757 is 1914412507.

LCM(43751,43757) = 1914412507

LCM Calculator and
and

Least Common Multiple of 43751 and 43757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43751 and 43757, than apply into the LCM equation.

GCF(43751,43757) = 1
LCM(43751,43757) = ( 43751 × 43757) / 1
LCM(43751,43757) = 1914412507 / 1
LCM(43751,43757) = 1914412507

Least Common Multiple (LCM) of 43751 and 43757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43751 and 43757. First we will calculate the prime factors of 43751 and 43757.

Prime Factorization of 43751

Prime factors of 43751 are 67, 653. Prime factorization of 43751 in exponential form is:

43751 = 671 × 6531

Prime Factorization of 43757

Prime factors of 43757 are 7, 19, 47. Prime factorization of 43757 in exponential form is:

43757 = 72 × 191 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 43751 and 43757.

LCM(43751,43757) = 671 × 6531 × 72 × 191 × 471
LCM(43751,43757) = 1914412507