What times what gives you 84?

Answer 1

13 is prime, like 7. So you would need the 13 times table (like you would need the 7 times table for 7).

Answer 2

With [positive] whole numbers, only 1 x 13 (as 13 is a prime number).

Answer 3

42

Answer 4

21

Answer 5

28

Answer 6

7 x 12

Answer 7

28.