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What is the Least Common Multiple of 40855 and 40866?

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 40855 and 40866 is 1669580430.

LCM(40855,40866) = 1669580430

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Least Common Multiple of 40855 and 40866 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40855 and 40866, than apply into the LCM equation.

GCF(40855,40866) = 1
LCM(40855,40866) = ( 40855 × 40866) / 1
LCM(40855,40866) = 1669580430 / 1
LCM(40855,40866) = 1669580430

Least Common Multiple (LCM) of 40855 and 40866 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40855 and 40866. First we will calculate the prime factors of 40855 and 40866.

Prime Factorization of 40855

Prime factors of 40855 are 5, 8171. Prime factorization of 40855 in exponential form is:

40855 = 51 × 81711

Prime Factorization of 40866

Prime factors of 40866 are 2, 3, 7, 139. Prime factorization of 40866 in exponential form is:

40866 = 21 × 31 × 72 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 40855 and 40866.

LCM(40855,40866) = 51 × 81711 × 21 × 31 × 72 × 1391
LCM(40855,40866) = 1669580430