Prime numbers to the fourth power like 16 and 81.
Yes, by definition a factor divides a number exactly
A factor is a number or algebraic expression by which another is exactly divisible.
It is called a factor
A whole number factor is a number by which another is exactly divisible.
is a 'factor' of the second number.
It is a factor of the number to be divided
Yes, a factor is a number that can be divided exactly into another number with no remainder.
5 is not a factor of 9347. 5 is a factor of a number only if the last digit of the number is a 0 or a 5.
That's a common factor.
1 has one factor 1
Its factors.
Exactly a half.