Any of the factors of a number, except 1 or the number itself.
Example:
• All positive factors of 12: 1, 2, 3, 4, 6, 12
• Proper positive factors of 12: 2, 3, 4, 6
Any of the factors of a number, except 1 or the number itself.
Example:
• All positive factors of 12: 1, 2, 3, 4, 6, 12
• Proper positive factors of 12: 2, 3, 4, 6