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A number with exactly five factors is a number that is a prime number raised to the fourth power (p4). The factors are 1, p, p2, p3, and p4.
Examples:
The 5 factors of 24 = 16 are 1, 2, 4, 8, and 16.
The 5 factors of 34 = 81 are 1, 3, 9, 27, and 81.
The 5 factors of 54 = 625 are 1, 5, 25, 125, and 625.
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How many square numbers are between 1 and 1000 that have five factors?
There are three of them with exactly five factors.
What number under 100 has 11 factors?
There are five numbers in that range with 12 factors, but none with exactly eleven.
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.
How many square numbers are between 1 and 1000 that have five factors?
There are three of them with exactly five factors.
What are five prime numbers that have three factors and what are their similarities?
There are no prime numbers with three factors. By definition, a prime number has exactly two factors - 1 and itself.
What number under 100 has 11 factors?
There are five numbers in that range with 12 factors, but none with exactly eleven.
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 five numbers that have exactly three factors?
Prime squares, such as 4, 9, 25, 49 and 121.
What numbers have exactly 3 factors?
All numbers that are the square of primes have exactly 3 factors.
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.
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 is the term for numbers that have exactly two factors?
Prime numbers are the numbers that have exactly two factors.Prime numbers have only two factors, the number one and themselves.
What 3 numbers between 30 and 50 have exactly two factors?
There are five of them: 31 37 41 43 47
Do all prime numbers have exactly two factors?
That is correct -- all prime numbers have exactly two factors.
