Question

6) Tick (√) the pairs of co prime numbers & cross (x) the other pairs.

1) 16, 24 ( ) 2) 20, 9 ( ) 3) 17,21 ( ) 4) 11,31 ( ) 5) 33,50 ( ) 6) 30,40 ( ) 7) 17,51 ( ) 8) 81,91 ( )


please give me answer​

Answer 1

Answer:

these numbers are co prime

20,9

17,21

11,31

33,50

81, 91