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What is the Least Common Multiple of 13209 and 13219?

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 13209 and 13219 is 174609771.

LCM(13209,13219) = 174609771

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Least Common Multiple of 13209 and 13219 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13209 and 13219, than apply into the LCM equation.

GCF(13209,13219) = 1
LCM(13209,13219) = ( 13209 × 13219) / 1
LCM(13209,13219) = 174609771 / 1
LCM(13209,13219) = 174609771

Least Common Multiple (LCM) of 13209 and 13219 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13209 and 13219. First we will calculate the prime factors of 13209 and 13219.

Prime Factorization of 13209

Prime factors of 13209 are 3, 7, 17, 37. Prime factorization of 13209 in exponential form is:

13209 = 31 × 71 × 171 × 371

Prime Factorization of 13219

Prime factors of 13219 are 13219. Prime factorization of 13219 in exponential form is:

13219 = 132191

Now multiplying the highest exponent prime factors to calculate the LCM of 13209 and 13219.

LCM(13209,13219) = 31 × 71 × 171 × 371 × 132191
LCM(13209,13219) = 174609771