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What is the Least Common Multiple of 66681 and 66700?

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 66681 and 66700 is 4447622700.

LCM(66681,66700) = 4447622700

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Least Common Multiple of 66681 and 66700 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66681 and 66700, than apply into the LCM equation.

GCF(66681,66700) = 1
LCM(66681,66700) = ( 66681 × 66700) / 1
LCM(66681,66700) = 4447622700 / 1
LCM(66681,66700) = 4447622700

Least Common Multiple (LCM) of 66681 and 66700 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66681 and 66700. First we will calculate the prime factors of 66681 and 66700.

Prime Factorization of 66681

Prime factors of 66681 are 3, 31, 239. Prime factorization of 66681 in exponential form is:

66681 = 32 × 311 × 2391

Prime Factorization of 66700

Prime factors of 66700 are 2, 5, 23, 29. Prime factorization of 66700 in exponential form is:

66700 = 22 × 52 × 231 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 66681 and 66700.

LCM(66681,66700) = 32 × 311 × 2391 × 22 × 52 × 231 × 291
LCM(66681,66700) = 4447622700