47 is a prime number so the great common factor of 47 and any other number can only ever be 1.
Yes, if that number is a factor of the other.
OK you list all the factors of each number and what ever number is the greatest and the same in both numbers that is the Greatest Common Factor Glad I could help!!!!!!!!!!!!!!!
No. Odd numbers don't have even factors.
The least common factor of any set of integers is 1. The least common multiple can never be smaller than the larger of the two starting numbers.
No.
Yes.
No, it is never bigger than the smaller number.
Yes, actually you might use it in tests for school.But its a great use.Trust me!! =)
No, it's never greater than the smallest number.
Yes.
Yes. Any number is both a multiple and a factor of itself.