0
Add your answer:
Earn +20 pts
What do say for numbers which have exactly 3 factors?
Numbers with exactly three factors are squares of prime numbers.
What are the smallest four numbers that have exactly three factors?
4, 9 and 25.
A number that has exactly 3 factors?
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.
Find all numbers less than 50 that have exactly three factors?
4, 9, 25, 49
Write 3 numbers between 30 and 50 that have exactly 2 factors each?
31, 37, 41, 43, 47Pick three.
What number below 40 has exactly three factors?
Numbers with three factors are squares of primes: 4, 9, 25
Numbers with exactly 3 factors?
Squares of prime numbers have exactly three factors.
3 numbers below 30 that have exactly 3 factors?
Prime squares have three factors. 4, 9, 25
What do say for numbers which have exactly 3 factors?
Numbers with exactly three factors are squares of prime numbers.
Numbers that have exactly three factors?
Squares of primes.
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.
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 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 are the smallest four numbers that have exactly three factors?
4, 9 and 25.
How many square numbers are between 1 and 1000 that have five factors?
There are three of them with exactly five 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.
What numbers greater than 100 have three factors?
Numbers having exactly three factors are the squares of prime numbers. Examples of these numbers greater than 100 are 121, 169, 289, 361, 529, 841, etc.
