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Those numbers would have to have following forms of prime factors:
- a3, where a is any Prime number. For example, 23 = 8.
- ab, where a and b are two different prime numbers. For example, 2 x 3 = 6.
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Numbers with exactly 3 factors?
Squares of prime numbers have exactly three 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
Do all prime numbers have exactly two factors?
That is correct -- all prime numbers have exactly two 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.
Which numbers have exactly 2 factors?
Prime numbers have only two factors.
What numbers have exactly 4 factors?
8 10 12 and 13
What are two different numbers that have exactly 3 factors?
4 and 9
What do say for numbers which have exactly 3 factors?
Numbers with exactly three factors are squares of prime numbers.
Numbers with exactly 3 factors?
Squares of prime numbers have exactly three factors.
What are the smallest four numbers that have exactly three factors?
4, 9 and 25.
What are the smallest 3 numbers which have exactly 2 factors?
2 4 6
What are some Numbers with exactly 3 factors?
Squares of prime numbers, like 4, 9 and 25.
What are 2 numbers that exactly have 3 factors?
4 (factors 1, 2 and 4) and 9 (factors 1, 3 and 9) are two examples.
What are the three numbers below 30 that have exactly 3 factors?
Numbers with three factors are squares of primes. So: 4, 9, 25
What numbers have exactly 3 factors?
All numbers that are the square of primes have exactly 3 factors.
Numbers that have exactly 4 factors?
They are numbers that are the product of two different prime numbers. If the primes are p and q, the four factors are 1, p, q and pq.
Which of the tower numbers have exactly tw factors?
All numbers that have exactly two factors are prime numbers whereas composite numbers have more than two factors.
