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What is the Least Common Multiple of 8668 and 8681?

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 8668 and 8681 is 75246908.

LCM(8668,8681) = 75246908

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Least Common Multiple of 8668 and 8681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8668 and 8681, than apply into the LCM equation.

GCF(8668,8681) = 1
LCM(8668,8681) = ( 8668 × 8681) / 1
LCM(8668,8681) = 75246908 / 1
LCM(8668,8681) = 75246908

Least Common Multiple (LCM) of 8668 and 8681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8668 and 8681. First we will calculate the prime factors of 8668 and 8681.

Prime Factorization of 8668

Prime factors of 8668 are 2, 11, 197. Prime factorization of 8668 in exponential form is:

8668 = 22 × 111 × 1971

Prime Factorization of 8681

Prime factors of 8681 are 8681. Prime factorization of 8681 in exponential form is:

8681 = 86811

Now multiplying the highest exponent prime factors to calculate the LCM of 8668 and 8681.

LCM(8668,8681) = 22 × 111 × 1971 × 86811
LCM(8668,8681) = 75246908