No number goes into 163. It is a prime number which means no number can divide by it evenly.
A factor divides evenly into a given number.
1 is the smallest number that divides any positive integer evenly.
A factor divides evenly into a given number.
A number that divides evenly into another number is called a factor.
A number that divides into a whole number evenly is called a "factor" of that number.
11
1,234,526,783.2
7X47
one
9
wht divides evenly into 75