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What is the Least Common Multiple of 14781 and 14792?

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 14792 is 218640552.

LCM(14781,14792) = 218640552

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Least Common Multiple of 14781 and 14792 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 14792, than apply into the LCM equation.

GCF(14781,14792) = 1
LCM(14781,14792) = ( 14781 × 14792) / 1
LCM(14781,14792) = 218640552 / 1
LCM(14781,14792) = 218640552

Least Common Multiple (LCM) of 14781 and 14792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14781 and 14792. First we will calculate the prime factors of 14781 and 14792.

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 14792

Prime factors of 14792 are 2, 43. Prime factorization of 14792 in exponential form is:

14792 = 23 × 432

Now multiplying the highest exponent prime factors to calculate the LCM of 14781 and 14792.

LCM(14781,14792) = 31 × 131 × 3791 × 23 × 432
LCM(14781,14792) = 218640552