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What is the Least Common Multiple of 12354 and 12368?

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 12354 and 12368 is 76397136.

LCM(12354,12368) = 76397136

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Least Common Multiple of 12354 and 12368 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12354 and 12368, than apply into the LCM equation.

GCF(12354,12368) = 2
LCM(12354,12368) = ( 12354 × 12368) / 2
LCM(12354,12368) = 152794272 / 2
LCM(12354,12368) = 76397136

Least Common Multiple (LCM) of 12354 and 12368 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12354 and 12368. First we will calculate the prime factors of 12354 and 12368.

Prime Factorization of 12354

Prime factors of 12354 are 2, 3, 29, 71. Prime factorization of 12354 in exponential form is:

12354 = 21 × 31 × 291 × 711

Prime Factorization of 12368

Prime factors of 12368 are 2, 773. Prime factorization of 12368 in exponential form is:

12368 = 24 × 7731

Now multiplying the highest exponent prime factors to calculate the LCM of 12354 and 12368.

LCM(12354,12368) = 24 × 31 × 291 × 711 × 7731
LCM(12354,12368) = 76397136