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What is the Least Common Multiple of 28014 and 28031?

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 28014 and 28031 is 785260434.

LCM(28014,28031) = 785260434

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Least Common Multiple of 28014 and 28031 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28014 and 28031, than apply into the LCM equation.

GCF(28014,28031) = 1
LCM(28014,28031) = ( 28014 × 28031) / 1
LCM(28014,28031) = 785260434 / 1
LCM(28014,28031) = 785260434

Least Common Multiple (LCM) of 28014 and 28031 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28014 and 28031. First we will calculate the prime factors of 28014 and 28031.

Prime Factorization of 28014

Prime factors of 28014 are 2, 3, 7, 23, 29. Prime factorization of 28014 in exponential form is:

28014 = 21 × 31 × 71 × 231 × 291

Prime Factorization of 28031

Prime factors of 28031 are 28031. Prime factorization of 28031 in exponential form is:

28031 = 280311

Now multiplying the highest exponent prime factors to calculate the LCM of 28014 and 28031.

LCM(28014,28031) = 21 × 31 × 71 × 231 × 291 × 280311
LCM(28014,28031) = 785260434