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What is the Least Common Multiple of 19343 and 19356?

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 19356 is 374403108.

LCM(19343,19356) = 374403108

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Least Common Multiple of 19343 and 19356 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 19356, than apply into the LCM equation.

GCF(19343,19356) = 1
LCM(19343,19356) = ( 19343 × 19356) / 1
LCM(19343,19356) = 374403108 / 1
LCM(19343,19356) = 374403108

Least Common Multiple (LCM) of 19343 and 19356 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19343 and 19356. First we will calculate the prime factors of 19343 and 19356.

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 19356

Prime factors of 19356 are 2, 3, 1613. Prime factorization of 19356 in exponential form is:

19356 = 22 × 31 × 16131

Now multiplying the highest exponent prime factors to calculate the LCM of 19343 and 19356.

LCM(19343,19356) = 231 × 292 × 22 × 31 × 16131
LCM(19343,19356) = 374403108