It is: 72/171 = 8/19 simplified
None!!! Because '171' is NOT an EVEN number. Remember even numbers end in 0,2,4,6,and 8. Since '171', does not end in 0,2,4,6 or 8 , then it is not an even number, so it will not divide evenly. NB However, you can divide '171' by '2' , and the answer is 85.5 or 85 1/2
9 or 3.
It is: 1
The number is 1.
It is: 72/171 = 8/19 simplified
None!!! Because '171' is NOT an EVEN number. Remember even numbers end in 0,2,4,6,and 8. Since '171', does not end in 0,2,4,6 or 8 , then it is not an even number, so it will not divide evenly. NB However, you can divide '171' by '2' , and the answer is 85.5 or 85 1/2
9 or 3.
It is: 1
The number is 1.
Only the number one.
It is: 1
11 w
100 + 71 = 171, as does 99 + 72, 98 + 73, and so on.
The HCF is 4
1 or 3 or 9
1 and 3.