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What is the Least Common Multiple of 28787 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 28787 and 28796 is 828950452.

LCM(28787,28796) = 828950452

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Least Common Multiple of 28787 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 28787 and 28796, than apply into the LCM equation.

GCF(28787,28796) = 1
LCM(28787,28796) = ( 28787 × 28796) / 1
LCM(28787,28796) = 828950452 / 1
LCM(28787,28796) = 828950452

Least Common Multiple (LCM) of 28787 and 28796 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28787 and 28796. First we will calculate the prime factors of 28787 and 28796.

Prime Factorization of 28787

Prime factors of 28787 are 11, 2617. Prime factorization of 28787 in exponential form is:

28787 = 111 × 26171

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 28787 and 28796.

LCM(28787,28796) = 111 × 26171 × 22 × 231 × 3131
LCM(28787,28796) = 828950452