Identify from the choices below the number that is divisible by both 3 and 9.(1 point)

Responses

52
52

48
48

27
27

39

1 answer

To determine which number is divisible by both 3 and 9, we can check the divisibility of each option:

  • 52:

    • Sum of digits = 5 + 2 = 7 (not divisible by 3)
  • 48:

    • Sum of digits = 4 + 8 = 12 (divisible by 3)
    • 48 ÷ 9 = 5.33 (not divisible by 9)
  • 27:

    • Sum of digits = 2 + 7 = 9 (divisible by 3)
    • 27 ÷ 9 = 3 (divisible by 9)
  • 39:

    • Sum of digits = 3 + 9 = 12 (divisible by 3)
    • 39 ÷ 9 = 4.33 (not divisible by 9)

The only number that is divisible by both 3 and 9 is 27.