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What is the Least Common Multiple of 43285 and 43293?

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 43285 and 43293 is 1873937505.

LCM(43285,43293) = 1873937505

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Least Common Multiple of 43285 and 43293 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43285 and 43293, than apply into the LCM equation.

GCF(43285,43293) = 1
LCM(43285,43293) = ( 43285 × 43293) / 1
LCM(43285,43293) = 1873937505 / 1
LCM(43285,43293) = 1873937505

Least Common Multiple (LCM) of 43285 and 43293 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43285 and 43293. First we will calculate the prime factors of 43285 and 43293.

Prime Factorization of 43285

Prime factors of 43285 are 5, 11, 787. Prime factorization of 43285 in exponential form is:

43285 = 51 × 111 × 7871

Prime Factorization of 43293

Prime factors of 43293 are 3, 14431. Prime factorization of 43293 in exponential form is:

43293 = 31 × 144311

Now multiplying the highest exponent prime factors to calculate the LCM of 43285 and 43293.

LCM(43285,43293) = 51 × 111 × 7871 × 31 × 144311
LCM(43285,43293) = 1873937505