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257 has only two factors: 1 and itself.

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10y ago

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What are all the factors of 257?

257 is a prime number; its only factors are 1 and itself.


Is 257 a prime number and why?

257 is prime because it only has two factors.


What is 257 composite or prime?

257 is a prime number because it has only two factors which are itself and one


What are the factors and prime factors of 257?

257 is a prime number; its only factors are 1 and itself. The two factors of 257 are 1 and 257. There are only two factors of a prime number.The only factor pair of 257 is 1 x 257. There is only one factor pair of a prime number.The proper factors of 257 are only 1 or,if the definition you are using excludes 1, there are none.The only prime factor of 257 is 257. There is only one prime factor of a prime number - itself.The distinct prime factor of 257 is also 257, since there is no repetition of factors.The prime factorization of 257 is 257. In some cases, to emphasize that it is prime, you might write the prime factorization as 1 x 257.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.


Can 257 be divided by any number?

Yes, 257 can be divided evenly only by 1 and 257. This is because 257 is a prime number, which means it has only two factors: 1 and itself. Any other number you try to divide into 257 will result in a remainder, making it not divisible by any other number.


Is 771 a prime number or a composite number?

771 is a composite number. Its prime factors are 3, 257


What are the factors of 257?

only 1, & 257 <:)


What are the factors and prime factors of 514?

The factors of 514 are: 1, 2, 257, and 514.The prime factors of 514 are: 2 and 257.


Is 257 a whole number?

Yes.Yes, 257 is a whole number.


What are the factors and prime factors of 1028?

The factors of 1028 are: 1, 2, 4, 257, 514, and 1028.The prime factors of 1028 are: 2 and 257.


Is 257 a prime number or a composite number?

257 is prime. It is only evenly divisible by itself and one.257 is prime.


What is the mass number for fermium?

For the isotope Fm-257 the mass number is 257.