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What is the Least Common Multiple of 20483 and 20499?

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 20483 and 20499 is 419881017.

LCM(20483,20499) = 419881017

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Least Common Multiple of 20483 and 20499 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20483 and 20499, than apply into the LCM equation.

GCF(20483,20499) = 1
LCM(20483,20499) = ( 20483 × 20499) / 1
LCM(20483,20499) = 419881017 / 1
LCM(20483,20499) = 419881017

Least Common Multiple (LCM) of 20483 and 20499 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20483 and 20499. First we will calculate the prime factors of 20483 and 20499.

Prime Factorization of 20483

Prime factors of 20483 are 20483. Prime factorization of 20483 in exponential form is:

20483 = 204831

Prime Factorization of 20499

Prime factors of 20499 are 3, 6833. Prime factorization of 20499 in exponential form is:

20499 = 31 × 68331

Now multiplying the highest exponent prime factors to calculate the LCM of 20483 and 20499.

LCM(20483,20499) = 204831 × 31 × 68331
LCM(20483,20499) = 419881017