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What is the Least Common Multiple of 11409 and 11414?

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 11409 and 11414 is 130222326.

LCM(11409,11414) = 130222326

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Least Common Multiple of 11409 and 11414 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11409 and 11414, than apply into the LCM equation.

GCF(11409,11414) = 1
LCM(11409,11414) = ( 11409 × 11414) / 1
LCM(11409,11414) = 130222326 / 1
LCM(11409,11414) = 130222326

Least Common Multiple (LCM) of 11409 and 11414 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11409 and 11414. First we will calculate the prime factors of 11409 and 11414.

Prime Factorization of 11409

Prime factors of 11409 are 3, 3803. Prime factorization of 11409 in exponential form is:

11409 = 31 × 38031

Prime Factorization of 11414

Prime factors of 11414 are 2, 13, 439. Prime factorization of 11414 in exponential form is:

11414 = 21 × 131 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 11409 and 11414.

LCM(11409,11414) = 31 × 38031 × 21 × 131 × 4391
LCM(11409,11414) = 130222326