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The prime factor tree of 280 is:

140,2

70,2,2

35,2,2,2

7,5,2,2,2

3 and 281

Q: What is the prime factor of 2809?

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For 86, 2 and 43. For 112, 2 and 7.

35 can be a factor, but it is not prime.

81 is not prime. Its prime factorization is 3x3x3x3.

There is no factorization. 37 is a prime number.37 is already prime. Its only prime factor is itself.

No, 51 isn't prime. 17 is the largest prime factor of 306.

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No.

The squares of most 2 digit prime numbers. For example 2809, which is the square of 53, has 3 factors : 1, 53 and 2809 itself.

2809 = 2,809

The factors of 2,809 are: 1 53 2809

2 times 1404.5 = 2809

3.8479

The square root of 2809 is 53.

For 86, 2 and 43. For 112, 2 and 7.

A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies

53 when multiplied by itself gives 2809.

53 when multiplied by itself gives 2809.

Yes. Any time three is a factor, it is a prime factor.