1, 43
They are 43 and 1 because it is a prime number
3 43
No, it would be 10.75
No, 8 cannot go into 420 evenly.
ermm , no . o-o
Not evenly because there will be a remainder of 1
Not evenly because it will have a remainder of 30
No because it will have a remainder of 1
1, 2, 43 and 86
1, 2, 43, 86.
1, 17, 43, 731.