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What is the Least Common Multiple of 13283 and 13289?

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 13283 and 13289 is 176517787.

LCM(13283,13289) = 176517787

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Least Common Multiple of 13283 and 13289 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13283 and 13289, than apply into the LCM equation.

GCF(13283,13289) = 1
LCM(13283,13289) = ( 13283 × 13289) / 1
LCM(13283,13289) = 176517787 / 1
LCM(13283,13289) = 176517787

Least Common Multiple (LCM) of 13283 and 13289 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13283 and 13289. First we will calculate the prime factors of 13283 and 13289.

Prime Factorization of 13283

Prime factors of 13283 are 37, 359. Prime factorization of 13283 in exponential form is:

13283 = 371 × 3591

Prime Factorization of 13289

Prime factors of 13289 are 97, 137. Prime factorization of 13289 in exponential form is:

13289 = 971 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 13283 and 13289.

LCM(13283,13289) = 371 × 3591 × 971 × 1371
LCM(13283,13289) = 176517787