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What is the Least Common Multiple of 20829 and 20848?

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 20829 and 20848 is 434242992.

LCM(20829,20848) = 434242992

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Least Common Multiple of 20829 and 20848 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20829 and 20848, than apply into the LCM equation.

GCF(20829,20848) = 1
LCM(20829,20848) = ( 20829 × 20848) / 1
LCM(20829,20848) = 434242992 / 1
LCM(20829,20848) = 434242992

Least Common Multiple (LCM) of 20829 and 20848 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20829 and 20848. First we will calculate the prime factors of 20829 and 20848.

Prime Factorization of 20829

Prime factors of 20829 are 3, 53, 131. Prime factorization of 20829 in exponential form is:

20829 = 31 × 531 × 1311

Prime Factorization of 20848

Prime factors of 20848 are 2, 1303. Prime factorization of 20848 in exponential form is:

20848 = 24 × 13031

Now multiplying the highest exponent prime factors to calculate the LCM of 20829 and 20848.

LCM(20829,20848) = 31 × 531 × 1311 × 24 × 13031
LCM(20829,20848) = 434242992