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What is the Least Common Multiple of 28087 and 28098?

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 28087 and 28098 is 789188526.

LCM(28087,28098) = 789188526

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Least Common Multiple of 28087 and 28098 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28087 and 28098, than apply into the LCM equation.

GCF(28087,28098) = 1
LCM(28087,28098) = ( 28087 × 28098) / 1
LCM(28087,28098) = 789188526 / 1
LCM(28087,28098) = 789188526

Least Common Multiple (LCM) of 28087 and 28098 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28087 and 28098. First we will calculate the prime factors of 28087 and 28098.

Prime Factorization of 28087

Prime factors of 28087 are 28087. Prime factorization of 28087 in exponential form is:

28087 = 280871

Prime Factorization of 28098

Prime factors of 28098 are 2, 3, 7, 223. Prime factorization of 28098 in exponential form is:

28098 = 21 × 32 × 71 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 28087 and 28098.

LCM(28087,28098) = 280871 × 21 × 32 × 71 × 2231
LCM(28087,28098) = 789188526