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The way to be sure you have one of these is to take any three distinct prime numbers and multiply them. Those three prime numbers are then the only factors the product can have. An example is the number 30, which has factors of 2, 3 and 5.
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The number four has three factors What is the next number with exactly three factors?
The number 9: factors are 9, 3, and 1.
What is the smallest number that has exactly 4 factors?
6. Factors are 1, 2, 3, and 6.
What is the least number with exactly 8 factors?
The smallest number with exactly eight factors is 24.
How many factors does 30 have?
30 has exactly 8 factors 1,2,3,5,6,10,15,30
A Whole number with exactly two factors 1 and itself?
A prime number is a whole number with exactly two factors: 1 and itself.
What numbers with exactly 3 factors are?
A number has exactly three factors if and only if it is the square of a prime number.
A number with exactly 3 factors?
The square of a prime number.
What number has exactly 3 factors?
Prime squares
What 3 digit number has exactly 5 factors?
625 has five factors.
The number four has three factors What is the next number with exactly three factors?
The number 9: factors are 9, 3, and 1.
What is a number that is less than 3 and has three factors?
The smallest number that has exactly three factors is 4.
Is 3 a prime number because it doesn't have any factors?
3 is a prime number because it has exactly two distinct factors. The only factors of a prime number are 1 and itself. The only factors of 3 are 1 and 3, so it is a prime number.
A number with only 3 factors?
The square of any prime number has exactly 3 factors. They are: 1). 1 2). the number itself 3). the prime number which is its square-root
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.
What is the smallest number that has exactly 4 factors?
6. Factors are 1, 2, 3, and 6.
What is a number with exactly two factors?
A prime number, like 2, 3 or 5.
What whole number less than 100 have exactly 3 factors?
The square of any prime number has exactly three factors: 22, 32, 52, etc.
