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What is the Least Common Multiple of 28083 and 28100?

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 28100 is 789132300.

LCM(28083,28100) = 789132300

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Least Common Multiple of 28083 and 28100 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 28100, than apply into the LCM equation.

GCF(28083,28100) = 1
LCM(28083,28100) = ( 28083 × 28100) / 1
LCM(28083,28100) = 789132300 / 1
LCM(28083,28100) = 789132300

Least Common Multiple (LCM) of 28083 and 28100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28083 and 28100. First we will calculate the prime factors of 28083 and 28100.

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 28100

Prime factors of 28100 are 2, 5, 281. Prime factorization of 28100 in exponential form is:

28100 = 22 × 52 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 28083 and 28100.

LCM(28083,28100) = 31 × 111 × 231 × 371 × 22 × 52 × 2811
LCM(28083,28100) = 789132300