Respuesta :
63
divided by 7 (prime number) =9
9
divided by 3 (prime number) = 3
divided by 3 (prime number) = 1
therefore 63 = 3×3×7
divided by 7 (prime number) =9
9
divided by 3 (prime number) = 3
divided by 3 (prime number) = 1
therefore 63 = 3×3×7