5 goes into 55 11 times and it goes in to 85 17 times so 11/17.
45
1 is the only number as 17 is a prime number
Both 11 and 17 are prime numbers.
11 and 17 is prime number so it cannot be divided by any whole number.
That number is 1.
30
What blank?
11 & 17
The number 1 goes into both 17 and 42. In this instance, one goes into each number exact the same number of times as the original number like 17 or 42.
5 goes into 55 11 times and it goes in to 85 17 times so 11/17.
45
1 and 17. It is a prime number
1 is the only number as 17 is a prime number
Both 11 and 17 are prime numbers.
11 and 17 is prime number so it cannot be divided by any whole number.
Only 1 and 17, since 17 is prime. ■