How do you find a number with exactly 5 factors?
Explanation:
- 25⇒1,25;5X.
- 36⇒1,36;2,18;3,12;… X.
- 49⇒1,49;7X.
- 64⇒1,64;2,32;4,16;… X.
- 81⇒1,81;3,27;9√
- 16=24,81=34.
- And so I’d expect the next few numbers to be 54=625,74=2401,and114=14,641.
What are all of the factors of 5?
Factors of 5 are the natural numbers that can divide the actual number, evenly. 5 is the third prime number when arranged in ascending order. Therefore, 5 will have only two factors, 1 and 5. If we divide 5 by any other integer, then the remainder will be a non-zero positive integer.
What is a composite number with 5 factors?
Solution: The factors of 2 are 1 x 2. 2 is prime. Example 2: Is the number 9 prime or composite?…Definitions.
| factors of 2: | 1 x 2 | 2 is prime |
|---|---|---|
| factors of 4: | 1 x 4, 2 x 2 | 4 is composite |
| factors of 5: | 1 x 5 | 5 is prime |
| factors of 6: | 1 x 6, 2 x 3 | 6 is composite |
| factors of 7: | 1 x 7 | 7 is prime |
What is the smallest number with exactly 5 factors?
16, 81, 625, 2401, 14641… 16 is the smallest number with exactly 5 divisors. 12 is the smallest number with at least 5 proper divisors. 2310 is the smallest number with five distinct prime factors.
What number has only 5 factors?
Explanation: The only two numbers in the range [1, 100] having exactly 5 prime factors are 16 and 81.
What number between 1/20 has exactly 5 factors?
The answer is 16.
What are all the multiples of 5?
The multiples of 5 include 5, 10, 15, 20, 25, 30, 35, 40,…. The multiples of 10 include 10, 20, 30, 40, 50, 60,….
What does a factor of 5 mean?
if something increases by a factor of 5, 10, 20 etc, it becomes 5, 10, 20 etc times larger.
Is 5 a composite number?
These numbers are also called composites. Composite numbers are just the opposite of prime numbers which have only two factors, i.e. 1 and the number itself….Difference Between Prime and Composite Numbers.
| Prime Numbers | Composite Numbers |
|---|---|
| Example: 5 has factors are 1 and 5 | Example: 4 has factors are 1, 2 and 4 |
Is the smallest number that has 5 factors How many factors does n 1 have?
1 Answer. A number that has 5 factors has to be of the form x^4 where ‘x’ is a prime number. Therefore, N − 1 = 15.
How many even factors does 3600 have?
Factors of 3600 are 2, 4, 6, 8, 10, 12, 16, 18, 20, 24, 30, 36, 40, 48, 50, 60, 80, 90, 96, 100, 120, 150, 160, 180, 200, 240, 300, 360, 400, 480, 600, 720, 900, 1200, 1800 and 3600. So, there are 35 factors.
What are the multiples of 5?