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What is the Least Common Multiple of 28125 and 28133?

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 28125 and 28133 is 791240625.

LCM(28125,28133) = 791240625

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Least Common Multiple of 28125 and 28133 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28125 and 28133, than apply into the LCM equation.

GCF(28125,28133) = 1
LCM(28125,28133) = ( 28125 × 28133) / 1
LCM(28125,28133) = 791240625 / 1
LCM(28125,28133) = 791240625

Least Common Multiple (LCM) of 28125 and 28133 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28125 and 28133. First we will calculate the prime factors of 28125 and 28133.

Prime Factorization of 28125

Prime factors of 28125 are 3, 5. Prime factorization of 28125 in exponential form is:

28125 = 32 × 55

Prime Factorization of 28133

Prime factors of 28133 are 7, 4019. Prime factorization of 28133 in exponential form is:

28133 = 71 × 40191

Now multiplying the highest exponent prime factors to calculate the LCM of 28125 and 28133.

LCM(28125,28133) = 32 × 55 × 71 × 40191
LCM(28125,28133) = 791240625