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What is the Least Common Multiple of 22854 and 22865?

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 22854 and 22865 is 522556710.

LCM(22854,22865) = 522556710

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Least Common Multiple of 22854 and 22865 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22854 and 22865, than apply into the LCM equation.

GCF(22854,22865) = 1
LCM(22854,22865) = ( 22854 × 22865) / 1
LCM(22854,22865) = 522556710 / 1
LCM(22854,22865) = 522556710

Least Common Multiple (LCM) of 22854 and 22865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22854 and 22865. First we will calculate the prime factors of 22854 and 22865.

Prime Factorization of 22854

Prime factors of 22854 are 2, 3, 13, 293. Prime factorization of 22854 in exponential form is:

22854 = 21 × 31 × 131 × 2931

Prime Factorization of 22865

Prime factors of 22865 are 5, 17, 269. Prime factorization of 22865 in exponential form is:

22865 = 51 × 171 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 22854 and 22865.

LCM(22854,22865) = 21 × 31 × 131 × 2931 × 51 × 171 × 2691
LCM(22854,22865) = 522556710