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What is the Least Common Multiple of 40306 and 40326?

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 40306 and 40326 is 812689878.

LCM(40306,40326) = 812689878

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Least Common Multiple of 40306 and 40326 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40306 and 40326, than apply into the LCM equation.

GCF(40306,40326) = 2
LCM(40306,40326) = ( 40306 × 40326) / 2
LCM(40306,40326) = 1625379756 / 2
LCM(40306,40326) = 812689878

Least Common Multiple (LCM) of 40306 and 40326 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40306 and 40326. First we will calculate the prime factors of 40306 and 40326.

Prime Factorization of 40306

Prime factors of 40306 are 2, 7, 2879. Prime factorization of 40306 in exponential form is:

40306 = 21 × 71 × 28791

Prime Factorization of 40326

Prime factors of 40326 are 2, 3, 11, 13, 47. Prime factorization of 40326 in exponential form is:

40326 = 21 × 31 × 111 × 131 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 40306 and 40326.

LCM(40306,40326) = 21 × 71 × 28791 × 31 × 111 × 131 × 471
LCM(40306,40326) = 812689878