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What is the Least Common Multiple of 11345 and 11365?

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 11345 and 11365 is 25787185.

LCM(11345,11365) = 25787185

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Least Common Multiple of 11345 and 11365 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11345 and 11365, than apply into the LCM equation.

GCF(11345,11365) = 5
LCM(11345,11365) = ( 11345 × 11365) / 5
LCM(11345,11365) = 128935925 / 5
LCM(11345,11365) = 25787185

Least Common Multiple (LCM) of 11345 and 11365 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11345 and 11365. First we will calculate the prime factors of 11345 and 11365.

Prime Factorization of 11345

Prime factors of 11345 are 5, 2269. Prime factorization of 11345 in exponential form is:

11345 = 51 × 22691

Prime Factorization of 11365

Prime factors of 11365 are 5, 2273. Prime factorization of 11365 in exponential form is:

11365 = 51 × 22731

Now multiplying the highest exponent prime factors to calculate the LCM of 11345 and 11365.

LCM(11345,11365) = 51 × 22691 × 22731
LCM(11345,11365) = 25787185