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What is the Least Common Multiple of 19346 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 19346 and 19357 is 374480522.

LCM(19346,19357) = 374480522

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Least Common Multiple of 19346 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 19346 and 19357, than apply into the LCM equation.

GCF(19346,19357) = 1
LCM(19346,19357) = ( 19346 × 19357) / 1
LCM(19346,19357) = 374480522 / 1
LCM(19346,19357) = 374480522

Least Common Multiple (LCM) of 19346 and 19357 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19346 and 19357. First we will calculate the prime factors of 19346 and 19357.

Prime Factorization of 19346

Prime factors of 19346 are 2, 17, 569. Prime factorization of 19346 in exponential form is:

19346 = 21 × 171 × 5691

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 19346 and 19357.

LCM(19346,19357) = 21 × 171 × 5691 × 131 × 14891
LCM(19346,19357) = 374480522