The number is 1.
The only positive integer is 1.
1 goes into 7 and 5 and 8 and 9 and 6
one
The only common factor of 9, 6 and 4 is 1.
1000 is one example.
3 or 0
210 is the number which is completely divisible by all of these numbers but not 4.
First, it is going by ones: 1 2 3 4 5 6. Next it goes by 2's. 2 4 6 8. Finally it goes by 's. 6 9, next would be 12, 15.
5.5
Just 1
The number is 1.
The only positive integer is 1.
1 goes into 7 and 5 and 8 and 9 and 6
5 goes into 34 only 6 times with a remainder of 4
The number 4 goes into the number 25 6 times, with 1 left over.