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What is the Least Common Multiple of 20586 and 20593?

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 20586 and 20593 is 423927498.

LCM(20586,20593) = 423927498

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Least Common Multiple of 20586 and 20593 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20586 and 20593, than apply into the LCM equation.

GCF(20586,20593) = 1
LCM(20586,20593) = ( 20586 × 20593) / 1
LCM(20586,20593) = 423927498 / 1
LCM(20586,20593) = 423927498

Least Common Multiple (LCM) of 20586 and 20593 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20586 and 20593. First we will calculate the prime factors of 20586 and 20593.

Prime Factorization of 20586

Prime factors of 20586 are 2, 3, 47, 73. Prime factorization of 20586 in exponential form is:

20586 = 21 × 31 × 471 × 731

Prime Factorization of 20593

Prime factors of 20593 are 20593. Prime factorization of 20593 in exponential form is:

20593 = 205931

Now multiplying the highest exponent prime factors to calculate the LCM of 20586 and 20593.

LCM(20586,20593) = 21 × 31 × 471 × 731 × 205931
LCM(20586,20593) = 423927498