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What is the Least Common Multiple of 28783 and 28796?

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 28783 and 28796 is 828835268.

LCM(28783,28796) = 828835268

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Least Common Multiple of 28783 and 28796 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28783 and 28796, than apply into the LCM equation.

GCF(28783,28796) = 1
LCM(28783,28796) = ( 28783 × 28796) / 1
LCM(28783,28796) = 828835268 / 1
LCM(28783,28796) = 828835268

Least Common Multiple (LCM) of 28783 and 28796 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28783 and 28796. First we will calculate the prime factors of 28783 and 28796.

Prime Factorization of 28783

Prime factors of 28783 are 107, 269. Prime factorization of 28783 in exponential form is:

28783 = 1071 × 2691

Prime Factorization of 28796

Prime factors of 28796 are 2, 23, 313. Prime factorization of 28796 in exponential form is:

28796 = 22 × 231 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 28783 and 28796.

LCM(28783,28796) = 1071 × 2691 × 22 × 231 × 3131
LCM(28783,28796) = 828835268