1 goes into 3 and 4.
The only number that goes into both 3 and 4 is 1.
one
Just 1.
3 and 3/4. 4 goes into 15 3 times with 3 left over.
Just 1.
61
60
The only whole number that does that is ' 1 '.
One.
Seven and tree are both prime numbers, so the only number that goes into both of them is one.
210 is the number which is completely divisible by all of these numbers but not 4.