GCF and LCM Calculator Logo

What is the Least Common Multiple of 40326 and 40343?

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 40326 and 40343 is 1626871818.

LCM(40326,40343) = 1626871818

LCM Calculator and
and

Least Common Multiple of 40326 and 40343 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40326 and 40343, than apply into the LCM equation.

GCF(40326,40343) = 1
LCM(40326,40343) = ( 40326 × 40343) / 1
LCM(40326,40343) = 1626871818 / 1
LCM(40326,40343) = 1626871818

Least Common Multiple (LCM) of 40326 and 40343 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40326 and 40343. First we will calculate the prime factors of 40326 and 40343.

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

Prime Factorization of 40343

Prime factors of 40343 are 40343. Prime factorization of 40343 in exponential form is:

40343 = 403431

Now multiplying the highest exponent prime factors to calculate the LCM of 40326 and 40343.

LCM(40326,40343) = 21 × 31 × 111 × 131 × 471 × 403431
LCM(40326,40343) = 1626871818