Question

is the number 121 prime, composite or neither?

Answer 1

Hint: \(11\cdot11=121\).

Answer 2

i would love to understand the hint but i dont know what the difference with prime and composite are haha

Answer 3

1+2+1=3 DIVISIBLE BY 3

Answer 4

I'd recommend you read the definition of each. ;)

Answer 5

@TheMind, that's so wrong...

Answer 6

Prime numbers only have a factor of 1 and themselves.
ex: 3 is prime because only 1 * 3 = 3

Answer 7

SORRY

Answer 8

So is 121 prime?

Answer 9

oh ok thanks JAZY so 121 is composite

Answer 10

Right. Glad I could help (:

Answer 11

thanks so much