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Which number has exactly three different prime factors?
30
What is a number greater than 150 and has exactly three different factors?
169
A number that has exactly two factors?
A prime number has exactly two factors.
How is a prime number different from a conposite number?
A prime number has exactly two factors, 1 and itself. A composite number has more than two factors.
How many counting numbers less than 20 have an odd number of different factors?
Four of them.
How do you decide if a counting number is a composite number?
A prime number has exactly two factors, 1 and the number itself. Any number having more factors than a prime is a composite number.
What is a whole number that has exactly two different factors?
a prime number
What are counting number factors?
They are also counting numbers.
Which number has exactly three different prime factors?
30
What number has exactly 7 different prime factors?
510510
How do you explain prime numbers in numbers?
A prime number is a positive integer that has exactly two different factors: 1 and itself. This is why 1 is not a prime number: it has the factors 1 and itself, but they are the same - it does not have exactly two different factors.
What is the smallest whole number with exactly 3 different factors?
The factors of 4 are 1, 2, and 4 .
What is the smallest number that has exactly three different factors?
I belive it is 4. The factors of 4 are 1,4, and 2.
What is a number greater than 150 and has exactly three different factors?
169
A number that has exactly two factors?
A prime number has exactly two factors.
How is a prime number different from a conposite number?
A prime number has exactly two factors, 1 and itself. A composite number has more than two factors.
How many counting numbers less than 20 have an odd number of different factors?
Four of them.
