GCF and LCM Calculator Logo

What is the Least Common Multiple of 40773 and 40789?

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 40773 and 40789 is 1663089897.

LCM(40773,40789) = 1663089897

LCM Calculator and
and

Least Common Multiple of 40773 and 40789 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40773 and 40789, than apply into the LCM equation.

GCF(40773,40789) = 1
LCM(40773,40789) = ( 40773 × 40789) / 1
LCM(40773,40789) = 1663089897 / 1
LCM(40773,40789) = 1663089897

Least Common Multiple (LCM) of 40773 and 40789 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40773 and 40789. First we will calculate the prime factors of 40773 and 40789.

Prime Factorization of 40773

Prime factors of 40773 are 3, 13591. Prime factorization of 40773 in exponential form is:

40773 = 31 × 135911

Prime Factorization of 40789

Prime factors of 40789 are 7, 5827. Prime factorization of 40789 in exponential form is:

40789 = 71 × 58271

Now multiplying the highest exponent prime factors to calculate the LCM of 40773 and 40789.

LCM(40773,40789) = 31 × 135911 × 71 × 58271
LCM(40773,40789) = 1663089897