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The four factors of 343 are 1, 7, 49, and 343. The factor pairs of 343 are 1 x 343 and 7 x 49. The proper factors of 343 are 1, 7, and 49 or, if the definition you are using excludes 1, they are 7 and 49. The prime factors of 343 are 7, 7, and 7. The only distinct prime factor (listing each prime factor only once) of 343 is 7. The prime factorization of 343 is 7 x 7 x 7 or, in index form (in other words, using exponents) is 7^3.
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What are the factors and prime factors of 2401?
1, 7, 49, 343, 2401 7 is prime.
Is 343 composite or prime?
343 is composite, because it has factors other than 1 and 343. It is the cube of 7 (7 x 7 x 7). Or 7 x 49 = 343. A prime number is a number that only has itself and one as factors, such as 3.
Is 343 a prime number and why?
No. It has more than two factors.
Is 343 a prime?
No.
Prime factorization of 343?
The prime factorization of 343 is: 7 x 7 x 7
