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What is the Least Common Multiple of 28796 and 28809?

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 28796 and 28809 is 829583964.

LCM(28796,28809) = 829583964

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Least Common Multiple of 28796 and 28809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28796 and 28809, than apply into the LCM equation.

GCF(28796,28809) = 1
LCM(28796,28809) = ( 28796 × 28809) / 1
LCM(28796,28809) = 829583964 / 1
LCM(28796,28809) = 829583964

Least Common Multiple (LCM) of 28796 and 28809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28796 and 28809. First we will calculate the prime factors of 28796 and 28809.

Prime Factorization of 28796

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

28796 = 22 × 231 × 3131

Prime Factorization of 28809

Prime factors of 28809 are 3, 11, 97. Prime factorization of 28809 in exponential form is:

28809 = 33 × 111 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 28796 and 28809.

LCM(28796,28809) = 22 × 231 × 3131 × 33 × 111 × 971
LCM(28796,28809) = 829583964