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What is the Least Common Multiple of 40580 and 40593?

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 40580 and 40593 is 1647263940.

LCM(40580,40593) = 1647263940

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Least Common Multiple of 40580 and 40593 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40580 and 40593, than apply into the LCM equation.

GCF(40580,40593) = 1
LCM(40580,40593) = ( 40580 × 40593) / 1
LCM(40580,40593) = 1647263940 / 1
LCM(40580,40593) = 1647263940

Least Common Multiple (LCM) of 40580 and 40593 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40580 and 40593. First we will calculate the prime factors of 40580 and 40593.

Prime Factorization of 40580

Prime factors of 40580 are 2, 5, 2029. Prime factorization of 40580 in exponential form is:

40580 = 22 × 51 × 20291

Prime Factorization of 40593

Prime factors of 40593 are 3, 7, 1933. Prime factorization of 40593 in exponential form is:

40593 = 31 × 71 × 19331

Now multiplying the highest exponent prime factors to calculate the LCM of 40580 and 40593.

LCM(40580,40593) = 22 × 51 × 20291 × 31 × 71 × 19331
LCM(40580,40593) = 1647263940