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What is the Least Common Multiple of 11866 and 11885?

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 11866 and 11885 is 141027410.

LCM(11866,11885) = 141027410

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Least Common Multiple of 11866 and 11885 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11866 and 11885, than apply into the LCM equation.

GCF(11866,11885) = 1
LCM(11866,11885) = ( 11866 × 11885) / 1
LCM(11866,11885) = 141027410 / 1
LCM(11866,11885) = 141027410

Least Common Multiple (LCM) of 11866 and 11885 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11866 and 11885. First we will calculate the prime factors of 11866 and 11885.

Prime Factorization of 11866

Prime factors of 11866 are 2, 17, 349. Prime factorization of 11866 in exponential form is:

11866 = 21 × 171 × 3491

Prime Factorization of 11885

Prime factors of 11885 are 5, 2377. Prime factorization of 11885 in exponential form is:

11885 = 51 × 23771

Now multiplying the highest exponent prime factors to calculate the LCM of 11866 and 11885.

LCM(11866,11885) = 21 × 171 × 3491 × 51 × 23771
LCM(11866,11885) = 141027410