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What is the Least Common Multiple of 28777 and 28795?

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 28777 and 28795 is 828633715.

LCM(28777,28795) = 828633715

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Least Common Multiple of 28777 and 28795 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28777 and 28795, than apply into the LCM equation.

GCF(28777,28795) = 1
LCM(28777,28795) = ( 28777 × 28795) / 1
LCM(28777,28795) = 828633715 / 1
LCM(28777,28795) = 828633715

Least Common Multiple (LCM) of 28777 and 28795 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28777 and 28795. First we will calculate the prime factors of 28777 and 28795.

Prime Factorization of 28777

Prime factors of 28777 are 7, 4111. Prime factorization of 28777 in exponential form is:

28777 = 71 × 41111

Prime Factorization of 28795

Prime factors of 28795 are 5, 13, 443. Prime factorization of 28795 in exponential form is:

28795 = 51 × 131 × 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 28777 and 28795.

LCM(28777,28795) = 71 × 41111 × 51 × 131 × 4431
LCM(28777,28795) = 828633715