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Q: Which number has exactly three different prime factors?
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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 a whole number that has exactly two different factors?

a prime number


What number has exactly 7 different prime factors?

510510


Is a counting number with exactly two different factors?

That's a prime number.


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.


What numbers have exactly 3 different prime factors?

There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.


Which number has exactly 10 factors?

Any number of the form a*b^4 where a and b are different prime numbers, or c^9 where c is a prime, will have exactly 10 factors.


What type of number has exactly two factors?

A prime number has exactly two factors: 1 and itself.


What is the number that is less than 160 has exactly three different prime factors what is the number?

How about 105 whose prime factors are 3, 5 and 7


A number that has exactly two factors?

A prime number has exactly two factors.


Can a number be both prime and composite?

No. A prime number has exactly two different factors. A composite number has more than two different factors.NO. A number cannot be both prime and composite.


What is a whole number when it has exactly 2 factors?

A prime number has exactly two factors: itself and 1.