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What is the Least Common Multiple of 13566 and 13582?

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 13566 and 13582 is 92126706.

LCM(13566,13582) = 92126706

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Least Common Multiple of 13566 and 13582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13566 and 13582, than apply into the LCM equation.

GCF(13566,13582) = 2
LCM(13566,13582) = ( 13566 × 13582) / 2
LCM(13566,13582) = 184253412 / 2
LCM(13566,13582) = 92126706

Least Common Multiple (LCM) of 13566 and 13582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13566 and 13582. First we will calculate the prime factors of 13566 and 13582.

Prime Factorization of 13566

Prime factors of 13566 are 2, 3, 7, 17, 19. Prime factorization of 13566 in exponential form is:

13566 = 21 × 31 × 71 × 171 × 191

Prime Factorization of 13582

Prime factors of 13582 are 2, 6791. Prime factorization of 13582 in exponential form is:

13582 = 21 × 67911

Now multiplying the highest exponent prime factors to calculate the LCM of 13566 and 13582.

LCM(13566,13582) = 21 × 31 × 71 × 171 × 191 × 67911
LCM(13566,13582) = 92126706