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31 is a Prime number so its only factors are 1 and itself.
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What are proper numbers?
You might be thinking of proper factors. Proper factors are just like the set of regular factors, except for 1 and the number itself.
List the factors of 31 in numerical order?
1, 31 (31 is a prime!)
Is 9 prime?
No 9 is not prime. It's factors are 1,3,9. Proper factors: 1,3. Factors are numbers that are multiplied with other numbers to get a product. Proper factors are factors of a number except for itself. No 9 is not prime. It's factors are 1,3,9. Proper factors: 1,3. Factors are numbers that are multiplied with other numbers to get a product. Proper factors are factors of a number except for itself. Composite numbers are numbers with more than 2 factors and more than 1 proper factor. Prime is the opposite of composite.
What are the ALL factors of 775?
The factors of 775 are 1, 5, 25, 31, 155, and 775. The prime factors of 775 are 5 x 5 x 31.
What is the proper factor of 35?
The proper factors of 35 are 5 and 7
