Math Class 6 – Co-prime numbers

1. Which of the following numbers are co-prime numbers?
   (a) 24, 36
   (b) 7, 14
   (c) 8, 15
   (d) 9, 27
   
2. Which of the following numbers are co-prime numbers?
   (a) 14, 27
   (b) 10, 25
   (c) 12, 20
   (d) 18, 24
   
3. Which of the following numbers are co-prime numbers?
   (a) 16, 24
   (b) 20, 30
   (c) 13, 17
   (d) 21, 42
4. Which of the following numbers are co-prime numbers?
   (a) 22, 33
   (b) 5, 8
   (c) 27, 36
   (d) 30, 45
5. Which of the following numbers are co-prime numbers?
   (a) 8, 12
   (b) 14, 25
   (c) 9, 21
   (d) 16, 32

In these questions, the goal is to find pairs of numbers that do not share any common factors other than 1.