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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.
Do all prime numbers have exactly 2 different factors?
Yes.
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.
What are all the numbers less than 100 with exactly 3 factors that are prime?
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
Numbers with exactly 3 factors?
Squares of prime numbers have exactly three factors.
Do all prime numbers have exactly two factors?
That is correct -- all prime numbers have exactly two factors.
What do say for numbers which have exactly 3 factors?
Numbers with exactly three factors are squares of prime numbers.
What prime numbers have exactly 13 factors?
None. Prime numbers only have two factors.
Which numbers have exactly two factors?
Prime numbers have exactly two factors.All prime numbers have only 2 factors whereas composite numbers have more than 2 factors
What numbers have exactly 2 factors?
Prime numbers.
What number has exactly 5 different prime factors?
Take any 5 prime numbers and multiply them together.
What are 2 numbers more than 50 and 30 exactly 2 factors?
Prime numbers have exactly two factors. 53 and 59 are prime numbers.
