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Numbers without factors are PRIME Numbers.
Taking the first ten numbers.
1,2,3,4,5,6,7,8,9,10.
The prime numbers are 2,3,5,7, they have no factors.
4,6,8,9,10. Are not prime numbers as they have factors.
4 has a factor of '2'
6 has factors of '2 & 3'.
8 has factors of' 2 & 4'. or' 2,2,2.'
9 has factors of '3,3',
10 has factors of '2 5.'
'1' is unique
What else can I help you with?
What is a whole number that has more than two factors?
A composite number has three or more factors.
What lists factors is it called common factors or composite number or multiple?
When you are finding common factors, one method is to list the factors.
What is the number called when all its factors add up to twice the number?
multiply
When you have a number that has exactly two equal factors each factor is called?
If a number has equal factors, it is a perfect square and the equal factors would be square roots.
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.
What is it called when a number only has two factors?
A number that has only two factors is called a prime. The only factors of a prime are 1 and the number itself.
What is a number with two factors called?
a number with only 2 factors (1 and itself ) is called a prime number
What is a number that has an odd number of factors called?
a square number
What are the factors of two or more number called?
common factors
What is a number where its factors add up to itself called?
It is called a perfect number.
What is a number with two or more factor called?
A COMPOUND number. e.g. 24 , 1,2,3,4,6,8,12,24 are all factors of '24'. NB A number that has no factors is a PRIME Number. e.g. 3,5,7,
If a number has only two factors itself and 1 it is called a?
It is called a prime number
What is a number with only three factors called?
A square number
What is called The number of factors of a number?
the divisor function
What is the number called that is multiplied by another number to get the product?
Factors
What is a number with 3 or more factors called?
A compound number has 3 or more factors, two of the factors being 1 and the number itself.
What is a number with exactly two factors called?
a prime number. it will have the factors 1 and it's self. ie. x has factors 1 and xA number with only two factors is a prime number
