The number which goes into both 94 and 45 is 1.
5 goes into 45 and 55
5 is one number that goes into 45 and 900. 45 ÷ 5 = 9 900 ÷ 5 = 180
No
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.
Any of its factors
3
the number 15.
1 and 17. It is a prime number
That number is 1.(This is all of them: 1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765).
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765.
1 is the only number as 17 is a prime number