Question

Which number is a prime number?

2

9

twenty-one

thirty-five

Answer 1

which number only has two factors: 1 and itself

Answer 2

prime numbers are those that can only be divided by one and itself. Which of these fits that category?

Answer 3

ex: 27 is not prime since 3 is a factor, but 11 is prime since the only factors are 1 and itself (11)

Answer 4

I STILL DONT GET IT

Answer 5

what are some factors of 9

Answer 6

3 6 1

Answer 7

right?

Answer 8

anyone there

Answer 9

right.Write out the factors of the above numbers, then see which one only has factors 1 and itself

Answer 10

so its the 2st answer

Answer 11

1st

Answer 12

yup

Answer 13

thx for the help guys

Answer 14

no problem