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What is the Least Common Multiple of 11676 and 11691?

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 11676 and 11691 is 45501372.

LCM(11676,11691) = 45501372

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Least Common Multiple of 11676 and 11691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11676 and 11691, than apply into the LCM equation.

GCF(11676,11691) = 3
LCM(11676,11691) = ( 11676 × 11691) / 3
LCM(11676,11691) = 136504116 / 3
LCM(11676,11691) = 45501372

Least Common Multiple (LCM) of 11676 and 11691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11676 and 11691. First we will calculate the prime factors of 11676 and 11691.

Prime Factorization of 11676

Prime factors of 11676 are 2, 3, 7, 139. Prime factorization of 11676 in exponential form is:

11676 = 22 × 31 × 71 × 1391

Prime Factorization of 11691

Prime factors of 11691 are 3, 433. Prime factorization of 11691 in exponential form is:

11691 = 33 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 11676 and 11691.

LCM(11676,11691) = 22 × 33 × 71 × 1391 × 4331
LCM(11676,11691) = 45501372