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43 has only two factors : 1 and 43. Any number with only two factors, ie. 1 and itself, is a Prime number.

Factors are whole numbers which the original number is divisble by.

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16y ago

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Is 43 a prime number?

Yes, 43 is a prime number.Because there are no factors for 43.There are only 1 and itself(43)!Yes.


What are the prime factors of 43?

43 is already prime. Its only prime factor is itself.


What numbers go into 43?

They are 1 and 43 because it's a prime number.


Is 43 a prime or composite nunber?

43 is a prime number. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. In the case of 43, it cannot be divided evenly by any other number except for 1 and 43, making it a prime number.


What are the factors and prime factors of 43?

43 is a prime number therefore the only two factors are 1 and itself (43) 43 is a prime number. The only two factors of a prime number are 1 and itself. The two factors of 43 are 1 and 43. There are only two factors of a prime number. The only factor pair of 43 is 1 x 43. There is only one factor pair of a prime number. The proper factors of 43 are only 1 or, if the definition you are using excludes 1, there are none. The only prime factor of 43 is 43. There is only one prime factor of a prime number - itself. The only distinct prime factor (listing each prime factor only once) of 43 is also 43. The prime factorization of 43 is 43. In some cases, to emphasize that it is prime, you might write the prime factorization as 1 x 43. 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.