Respuesta :

The GCF of the numbers 9 and 21 is 3... is that what you were looking for?

The sum of the two number is 30...

Hope this helps. If not, lmk.

The greatest common factor of 9 and 21 is 3

The sum of 9 and 21 (9 + 21) is 30

The product of 9 and 21 (9 x 21) is 189

Hope this helps

-AaronWiseIsBae