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What is the Least Common Multiple of 28083 and 28102?

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 28083 and 28102 is 789188466.

LCM(28083,28102) = 789188466

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Least Common Multiple of 28083 and 28102 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28083 and 28102, than apply into the LCM equation.

GCF(28083,28102) = 1
LCM(28083,28102) = ( 28083 × 28102) / 1
LCM(28083,28102) = 789188466 / 1
LCM(28083,28102) = 789188466

Least Common Multiple (LCM) of 28083 and 28102 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28083 and 28102. First we will calculate the prime factors of 28083 and 28102.

Prime Factorization of 28083

Prime factors of 28083 are 3, 11, 23, 37. Prime factorization of 28083 in exponential form is:

28083 = 31 × 111 × 231 × 371

Prime Factorization of 28102

Prime factors of 28102 are 2, 14051. Prime factorization of 28102 in exponential form is:

28102 = 21 × 140511

Now multiplying the highest exponent prime factors to calculate the LCM of 28083 and 28102.

LCM(28083,28102) = 31 × 111 × 231 × 371 × 21 × 140511
LCM(28083,28102) = 789188466