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What is a number which the sum of all its proper factors is greater then the number?
Those numbers are called abundant.
What does One of three factors of a number called?
If a number has three factors, it's a perfect square. One of those three factors (apart from 1 and the number itself) would be the square root.
Natual number greater than one that have no other factors except one and themselves?
Those are called prime numbers.
Do numbers always have more than two factors?
No, an odd number can have any number of factors. There is no limit but you do know that the number 2 is not one of those factors.
How many factors any number has limited or unlimited?
every number has a limited amount of factors those you could chose any number and find another with that number of factors
What number has factors of 1 and 2 and 3 and 4 and 6 and 12?
The number which has only those factors is 12.
Are one two and nine factors?
That depends what number you are trying to find the factors of - all those three numbers are factors of the number 18.
Why is the set of factors of a number not the same as the set of proper factors of the number?
The set of factors includes one and the number itself. Proper factors do not include those two.
What are composite factors in a number?
The factors that are composite numbers, those that have more than two factors.
Why is 52 A composite number?
52 is a composite number because it has factors in addition to (52 & 1). If a number has only the two factors (itself and 1) then it is prime. Every whole number greater than 1 will have at least those two factors. The number 1 has only one factor (1). Numbers that have more than two factors are called composite numbers.
What are numbers that are multiplied to form a product called?
Those numbers are called factors. A pair of those is called a factor pair.
How would you find other factors of a number when you already have 5?
Divide those 5 into your number. The whole number quotients will also be factors.
