Identify all whole number factors of 63.(1 point) Responses {1, 7, 9, 63} {1, 7, 9, 63} {1, 2, 3, 21, 63} {1, 2, 3, 21, 63} {1, 3, 9, 21, 63} {1, 3, 9, 21, 63} {1, 3, 7, 9, 21, 63} {1, 3, 7, 9, 21, 63}

The correct response is: {1, 3, 7, 9, 21, 63}.