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What is the Least Common Multiple of 13575 and 13583?

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 13575 and 13583 is 184389225.

LCM(13575,13583) = 184389225

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Least Common Multiple of 13575 and 13583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13575 and 13583, than apply into the LCM equation.

GCF(13575,13583) = 1
LCM(13575,13583) = ( 13575 × 13583) / 1
LCM(13575,13583) = 184389225 / 1
LCM(13575,13583) = 184389225

Least Common Multiple (LCM) of 13575 and 13583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13575 and 13583. First we will calculate the prime factors of 13575 and 13583.

Prime Factorization of 13575

Prime factors of 13575 are 3, 5, 181. Prime factorization of 13575 in exponential form is:

13575 = 31 × 52 × 1811

Prime Factorization of 13583

Prime factors of 13583 are 17, 47. Prime factorization of 13583 in exponential form is:

13583 = 172 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 13575 and 13583.

LCM(13575,13583) = 31 × 52 × 1811 × 172 × 471
LCM(13575,13583) = 184389225