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What is the Least Common Multiple of 14781 and 14786?

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 14781 and 14786 is 218551866.

LCM(14781,14786) = 218551866

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Least Common Multiple of 14781 and 14786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14781 and 14786, than apply into the LCM equation.

GCF(14781,14786) = 1
LCM(14781,14786) = ( 14781 × 14786) / 1
LCM(14781,14786) = 218551866 / 1
LCM(14781,14786) = 218551866

Least Common Multiple (LCM) of 14781 and 14786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14781 and 14786. First we will calculate the prime factors of 14781 and 14786.

Prime Factorization of 14781

Prime factors of 14781 are 3, 13, 379. Prime factorization of 14781 in exponential form is:

14781 = 31 × 131 × 3791

Prime Factorization of 14786

Prime factors of 14786 are 2, 7393. Prime factorization of 14786 in exponential form is:

14786 = 21 × 73931

Now multiplying the highest exponent prime factors to calculate the LCM of 14781 and 14786.

LCM(14781,14786) = 31 × 131 × 3791 × 21 × 73931
LCM(14781,14786) = 218551866