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What is the Least Common Multiple of 383 and 396?

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 383 and 396 is 151668.

LCM(383,396) = 151668

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Least Common Multiple of 383 and 396 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 383 and 396, than apply into the LCM equation.

GCF(383,396) = 1
LCM(383,396) = ( 383 × 396) / 1
LCM(383,396) = 151668 / 1
LCM(383,396) = 151668

Least Common Multiple (LCM) of 383 and 396 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 383 and 396. First we will calculate the prime factors of 383 and 396.

Prime Factorization of 383

Prime factors of 383 are 383. Prime factorization of 383 in exponential form is:

383 = 3831

Prime Factorization of 396

Prime factors of 396 are 2, 3, 11. Prime factorization of 396 in exponential form is:

396 = 22 × 32 × 111

Now multiplying the highest exponent prime factors to calculate the LCM of 383 and 396.

LCM(383,396) = 3831 × 22 × 32 × 111
LCM(383,396) = 151668