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What is the Least Common Multiple of 19343 and 19355?

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 19355 is 374383765.

LCM(19343,19355) = 374383765

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Least Common Multiple of 19343 and 19355 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 19355, than apply into the LCM equation.

GCF(19343,19355) = 1
LCM(19343,19355) = ( 19343 × 19355) / 1
LCM(19343,19355) = 374383765 / 1
LCM(19343,19355) = 374383765

Least Common Multiple (LCM) of 19343 and 19355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19343 and 19355. First we will calculate the prime factors of 19343 and 19355.

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 19355

Prime factors of 19355 are 5, 7, 79. Prime factorization of 19355 in exponential form is:

19355 = 51 × 72 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 19343 and 19355.

LCM(19343,19355) = 231 × 292 × 51 × 72 × 791
LCM(19343,19355) = 374383765