0
Proper factors are all the factors of a number except the number itself. To find the factors of a number, start with 1 and list the factor pairs of the number. For example, the factor pairs of 18 are:
1 x 18
2 x 9
3 x 6
The factors of 18 are: 1, 2, 3, 6, 9, 18.
The proper factors are: 1, 2, 3, 6, 9.
Wiki User
∙ 9y ago
Wiki User
∙ 11y agoTake the list of regular factors and remove one and the number itself.
Add your answer:
Earn +20 pts
Why is it useful to find the product of prime factors?
Once you have the prime factorization, it is much easier to find the factors, the proper factors, the GCF and LCM.
How do you find proper factors of 870?
u divied by 2
Do all proper factors have some factors that you can multiply to get another proper factor?
No. Some proper factors are prime.
What are the proper factors for the number 1?
One has no proper factors.
What are proper factors for 1?
1 doesn't have proper factors.
Does three have proper factors?
No, no prime number has proper factors.
How do you find a proper factor?
From the list of regular factors, delete one and the number itself.
How do you find the proper factors of 54?
List the factors of 54 without 1 and 542, 3, 6, 9, 18, 27
What is the difference between factors and proper factors?
Proper factors do not include one and the number itself.
Proper factors of 31?
Prime numbers don't have proper factors.
What are the proper factors of 26?
The proper factors of 26 are 2 and 13
What are the proper factors for 7?
Prime numbers don't have proper factors.
