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What is the Least Common Multiple of 28175 and 28192?

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 28175 and 28192 is 794309600.

LCM(28175,28192) = 794309600

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Least Common Multiple of 28175 and 28192 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28175 and 28192, than apply into the LCM equation.

GCF(28175,28192) = 1
LCM(28175,28192) = ( 28175 × 28192) / 1
LCM(28175,28192) = 794309600 / 1
LCM(28175,28192) = 794309600

Least Common Multiple (LCM) of 28175 and 28192 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28175 and 28192. First we will calculate the prime factors of 28175 and 28192.

Prime Factorization of 28175

Prime factors of 28175 are 5, 7, 23. Prime factorization of 28175 in exponential form is:

28175 = 52 × 72 × 231

Prime Factorization of 28192

Prime factors of 28192 are 2, 881. Prime factorization of 28192 in exponential form is:

28192 = 25 × 8811

Now multiplying the highest exponent prime factors to calculate the LCM of 28175 and 28192.

LCM(28175,28192) = 52 × 72 × 231 × 25 × 8811
LCM(28175,28192) = 794309600