Question

What are the prime factors of 18?

2, 9

3, 6

2, 3, 6, 9

2, 3, 3

Answer 1

@laishaleecolon

Answer 2

One at a time. Keep sotting them until there are none left to spot.

18

What comes to mind first? Maybe, "Hey, that's even. There's a 2."

18 = 2*9

Now what? "9", that's jsut 3*3

18 = 2*3*3

Now what? Hmmm... Those are all prime. I think I'm done.

Answer 3

@lexiamee

Answer 4

@Hero

Answer 5

i am confused

Answer 6

^What @tkhunny said

Answer 7

i dont understand what she said is it 2,9

Answer 8

In order to understand what she said you have to know your multiplication tables and understand what a prime number is.

Answer 9

i know the multiplication table

Answer 10

all the numbers are prime numbers to 18 i think it 2,3,69 because that has all the answers

Answer 11

i ment 6,9

Answer 12

the answer is 2,3,6,9 right

Answer 13

THE ANSWER IS 2,3,3

Answer 14

@anas2000, you need to study prime numbers. If you don't you will be lost forever

Answer 15

the reason its not 2,3,6,9 because that would be the answer 324 not 18, do you get it now, you have to multiply those numbers to see if it comes out to be the number 18.

Answer 16

2,3,3 come out to be the answer 18. =)

Answer 17

okay thanks

Answer 18

your welcome anytime=)

Answer 19

please start practicing more the prime numbers, ok.

Answer 20

the prime numbers of all the numbers

Answer 21

okay

Answer 22

=)