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What is the Least Common Multiple of 79861 and 79866?

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 79861 and 79866 is 6378178626.

LCM(79861,79866) = 6378178626

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Least Common Multiple of 79861 and 79866 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79861 and 79866, than apply into the LCM equation.

GCF(79861,79866) = 1
LCM(79861,79866) = ( 79861 × 79866) / 1
LCM(79861,79866) = 6378178626 / 1
LCM(79861,79866) = 6378178626

Least Common Multiple (LCM) of 79861 and 79866 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79861 and 79866. First we will calculate the prime factors of 79861 and 79866.

Prime Factorization of 79861

Prime factors of 79861 are 79861. Prime factorization of 79861 in exponential form is:

79861 = 798611

Prime Factorization of 79866

Prime factors of 79866 are 2, 3, 17, 29. Prime factorization of 79866 in exponential form is:

79866 = 21 × 34 × 171 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 79861 and 79866.

LCM(79861,79866) = 798611 × 21 × 34 × 171 × 291
LCM(79861,79866) = 6378178626