Amicable numbers are two different numbers so related that the sum of the proper divisors of each is equal to the other number. For example, the smallest pair of amicable numbers is (220, 284)
It is not possible to give a sensible answer to this question. The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! 3136 cannot have a GCF.
-325
-408
10 and 7
Six and five. Ten and one.
Numbers don't stop, so the number of factors doesn't stop either. The highest number you can think of can always be doubled, which adds another factor.
-70
The numbers are: -2 and -20
64
77
It is not possible to give a sensible answer to this question. The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! 3136 cannot have a GCF.
624
-3
53
45
Fibonacci sequence adds the previous two numbers to get the next number. 1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597
67