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What is the Least Common Multiple of 56854 and 56859?

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 56854 and 56859 is 3232661586.

LCM(56854,56859) = 3232661586

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Least Common Multiple of 56854 and 56859 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56854 and 56859, than apply into the LCM equation.

GCF(56854,56859) = 1
LCM(56854,56859) = ( 56854 × 56859) / 1
LCM(56854,56859) = 3232661586 / 1
LCM(56854,56859) = 3232661586

Least Common Multiple (LCM) of 56854 and 56859 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56854 and 56859. First we will calculate the prime factors of 56854 and 56859.

Prime Factorization of 56854

Prime factors of 56854 are 2, 7, 31, 131. Prime factorization of 56854 in exponential form is:

56854 = 21 × 71 × 311 × 1311

Prime Factorization of 56859

Prime factors of 56859 are 3, 11, 1723. Prime factorization of 56859 in exponential form is:

56859 = 31 × 111 × 17231

Now multiplying the highest exponent prime factors to calculate the LCM of 56854 and 56859.

LCM(56854,56859) = 21 × 71 × 311 × 1311 × 31 × 111 × 17231
LCM(56854,56859) = 3232661586