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What is the Least Common Multiple of 66791 and 66799?

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 66791 and 66799 is 4461572009.

LCM(66791,66799) = 4461572009

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Least Common Multiple of 66791 and 66799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66791 and 66799, than apply into the LCM equation.

GCF(66791,66799) = 1
LCM(66791,66799) = ( 66791 × 66799) / 1
LCM(66791,66799) = 4461572009 / 1
LCM(66791,66799) = 4461572009

Least Common Multiple (LCM) of 66791 and 66799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66791 and 66799. First we will calculate the prime factors of 66791 and 66799.

Prime Factorization of 66791

Prime factors of 66791 are 66791. Prime factorization of 66791 in exponential form is:

66791 = 667911

Prime Factorization of 66799

Prime factors of 66799 are 67, 997. Prime factorization of 66799 in exponential form is:

66799 = 671 × 9971

Now multiplying the highest exponent prime factors to calculate the LCM of 66791 and 66799.

LCM(66791,66799) = 667911 × 671 × 9971
LCM(66791,66799) = 4461572009