1, 5, and 25
They are: 1, 5, 25 and 125
The factors of 25 are: 1, 5, and 25.
The factors of 25 are (1 x 25) and (5 x 5) The prime factors of 25 are 5 x 5
Nine proper factors: 1 2 4 5 10 20 25 50 100.
The proper factors of 50 are 2, 5, 10, and 25.
5
5.
The factors of 25 are 1,5, and 25. (There is one 5 because 5 times 5 is 25) The factors of 75 are 1, 3, 5, 15, 25, and 75. The common factors are 1, 5, and 25
25 is, 1 x 25 and 5 x 5 which makes 25 a composite number not a prime.
The factors of 25 are 1, 5, and 25 1 + 5 + 25 = 31 (the sum of all the factors of 25)
Factors of 5 are 1 and 5 Factors of 25 are 1, 5 and 25 Prime factor of both numbers is 5