GCF and LCM Calculator Logo

What is the Least Common Multiple of 40779 and 40786?

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 40779 and 40786 is 1663212294.

LCM(40779,40786) = 1663212294

LCM Calculator and
and

Least Common Multiple of 40779 and 40786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40779 and 40786, than apply into the LCM equation.

GCF(40779,40786) = 1
LCM(40779,40786) = ( 40779 × 40786) / 1
LCM(40779,40786) = 1663212294 / 1
LCM(40779,40786) = 1663212294

Least Common Multiple (LCM) of 40779 and 40786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40779 and 40786. First we will calculate the prime factors of 40779 and 40786.

Prime Factorization of 40779

Prime factors of 40779 are 3, 23, 197. Prime factorization of 40779 in exponential form is:

40779 = 32 × 231 × 1971

Prime Factorization of 40786

Prime factors of 40786 are 2, 20393. Prime factorization of 40786 in exponential form is:

40786 = 21 × 203931

Now multiplying the highest exponent prime factors to calculate the LCM of 40779 and 40786.

LCM(40779,40786) = 32 × 231 × 1971 × 21 × 203931
LCM(40779,40786) = 1663212294