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What is the Least Common Multiple of 20583 and 20598?

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 20583 and 20598 is 141322878.

LCM(20583,20598) = 141322878

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Least Common Multiple of 20583 and 20598 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20583 and 20598, than apply into the LCM equation.

GCF(20583,20598) = 3
LCM(20583,20598) = ( 20583 × 20598) / 3
LCM(20583,20598) = 423968634 / 3
LCM(20583,20598) = 141322878

Least Common Multiple (LCM) of 20583 and 20598 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20583 and 20598. First we will calculate the prime factors of 20583 and 20598.

Prime Factorization of 20583

Prime factors of 20583 are 3, 2287. Prime factorization of 20583 in exponential form is:

20583 = 32 × 22871

Prime Factorization of 20598

Prime factors of 20598 are 2, 3, 3433. Prime factorization of 20598 in exponential form is:

20598 = 21 × 31 × 34331

Now multiplying the highest exponent prime factors to calculate the LCM of 20583 and 20598.

LCM(20583,20598) = 32 × 22871 × 21 × 34331
LCM(20583,20598) = 141322878