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What is the Least Common Multiple of 13609 and 13614?

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 13609 and 13614 is 185272926.

LCM(13609,13614) = 185272926

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Least Common Multiple of 13609 and 13614 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13609 and 13614, than apply into the LCM equation.

GCF(13609,13614) = 1
LCM(13609,13614) = ( 13609 × 13614) / 1
LCM(13609,13614) = 185272926 / 1
LCM(13609,13614) = 185272926

Least Common Multiple (LCM) of 13609 and 13614 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13609 and 13614. First we will calculate the prime factors of 13609 and 13614.

Prime Factorization of 13609

Prime factors of 13609 are 31, 439. Prime factorization of 13609 in exponential form is:

13609 = 311 × 4391

Prime Factorization of 13614

Prime factors of 13614 are 2, 3, 2269. Prime factorization of 13614 in exponential form is:

13614 = 21 × 31 × 22691

Now multiplying the highest exponent prime factors to calculate the LCM of 13609 and 13614.

LCM(13609,13614) = 311 × 4391 × 21 × 31 × 22691
LCM(13609,13614) = 185272926