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What is the Least Common Multiple of 19393 and 19401?

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 19393 and 19401 is 376243593.

LCM(19393,19401) = 376243593

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Least Common Multiple of 19393 and 19401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19393 and 19401, than apply into the LCM equation.

GCF(19393,19401) = 1
LCM(19393,19401) = ( 19393 × 19401) / 1
LCM(19393,19401) = 376243593 / 1
LCM(19393,19401) = 376243593

Least Common Multiple (LCM) of 19393 and 19401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19393 and 19401. First we will calculate the prime factors of 19393 and 19401.

Prime Factorization of 19393

Prime factors of 19393 are 11, 41, 43. Prime factorization of 19393 in exponential form is:

19393 = 111 × 411 × 431

Prime Factorization of 19401

Prime factors of 19401 are 3, 29, 223. Prime factorization of 19401 in exponential form is:

19401 = 31 × 291 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 19393 and 19401.

LCM(19393,19401) = 111 × 411 × 431 × 31 × 291 × 2231
LCM(19393,19401) = 376243593