The proper factors of 64 are 2, 4, 8, 16 and 32. For proper factors of a number exclude 1 and the number itself from the list of factors.
1, 3, 5, 7, 15, 21, 35, 105
The factors of 35 are 1, 5, 7, and 35.
The factors of -35 are: -1 -5 -7 -35
The factors for 25 are 1,5, and 25 The factors for 35 are 1,5, and 35 The common factors for 25 and 35 are 1, and 5
The proper factors of 35 are 5 and 7.
1, 5, 7, and 35 are the factors of 35. The proper factors are 5 and 7.
The proper factors of 35 are 5 and 7
1, 5, 7 and 35 are the factors of 35. The proper factors are 5 and 7.
1,5,7, and 35
The proper factors of 64 are 2, 4, 8, 16 and 32. For proper factors of a number exclude 1 and the number itself from the list of factors.
That is a list of the proper divisors of 588. Most definitions of proper factors do not include the number 1.
6
Some people would call that the proper factors. Others maintain that proper factors do not include the number 1.
30: 2, 3, 5, 6, 10, 15 35: 5, 7
70: 2, 5, 7, 10, 14, 35
The proper factors of a number are all the factors less than itself, so the proper factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, and 63. In some cases, the number 1 is excluded from the list of proper factors, too.