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What is the Least Common Multiple of 82854 and 82858?

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 82854 and 82858 is 3432558366.

LCM(82854,82858) = 3432558366

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Least Common Multiple of 82854 and 82858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82854 and 82858, than apply into the LCM equation.

GCF(82854,82858) = 2
LCM(82854,82858) = ( 82854 × 82858) / 2
LCM(82854,82858) = 6865116732 / 2
LCM(82854,82858) = 3432558366

Least Common Multiple (LCM) of 82854 and 82858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82854 and 82858. First we will calculate the prime factors of 82854 and 82858.

Prime Factorization of 82854

Prime factors of 82854 are 2, 3, 4603. Prime factorization of 82854 in exponential form is:

82854 = 21 × 32 × 46031

Prime Factorization of 82858

Prime factors of 82858 are 2, 17, 2437. Prime factorization of 82858 in exponential form is:

82858 = 21 × 171 × 24371

Now multiplying the highest exponent prime factors to calculate the LCM of 82854 and 82858.

LCM(82854,82858) = 21 × 32 × 46031 × 171 × 24371
LCM(82854,82858) = 3432558366