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What is the Least Common Multiple of 11663 and 11681?

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 11663 and 11681 is 136235503.

LCM(11663,11681) = 136235503

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Least Common Multiple of 11663 and 11681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11663 and 11681, than apply into the LCM equation.

GCF(11663,11681) = 1
LCM(11663,11681) = ( 11663 × 11681) / 1
LCM(11663,11681) = 136235503 / 1
LCM(11663,11681) = 136235503

Least Common Multiple (LCM) of 11663 and 11681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11663 and 11681. First we will calculate the prime factors of 11663 and 11681.

Prime Factorization of 11663

Prime factors of 11663 are 107, 109. Prime factorization of 11663 in exponential form is:

11663 = 1071 × 1091

Prime Factorization of 11681

Prime factors of 11681 are 11681. Prime factorization of 11681 in exponential form is:

11681 = 116811

Now multiplying the highest exponent prime factors to calculate the LCM of 11663 and 11681.

LCM(11663,11681) = 1071 × 1091 × 116811
LCM(11663,11681) = 136235503