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What is the Least Common Multiple of 19343 and 19357?

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 19343 and 19357 is 374422451.

LCM(19343,19357) = 374422451

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Least Common Multiple of 19343 and 19357 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19343 and 19357, than apply into the LCM equation.

GCF(19343,19357) = 1
LCM(19343,19357) = ( 19343 × 19357) / 1
LCM(19343,19357) = 374422451 / 1
LCM(19343,19357) = 374422451

Least Common Multiple (LCM) of 19343 and 19357 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19343 and 19357. First we will calculate the prime factors of 19343 and 19357.

Prime Factorization of 19343

Prime factors of 19343 are 23, 29. Prime factorization of 19343 in exponential form is:

19343 = 231 × 292

Prime Factorization of 19357

Prime factors of 19357 are 13, 1489. Prime factorization of 19357 in exponential form is:

19357 = 131 × 14891

Now multiplying the highest exponent prime factors to calculate the LCM of 19343 and 19357.

LCM(19343,19357) = 231 × 292 × 131 × 14891
LCM(19343,19357) = 374422451