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The perfect squares:
4: 1, 2 and 4
9: 1, 3 and 9
16: 1, 2, 4, 8 and 16
25: 1, 5 and 25
This answer is:
31, 37, 41, 43 and 47 have exactly 2 factors.
The others have more than 2.
This answer is:
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Earn +20 ptsQ: What is a number between 20 and 30 that has 2prime factors?
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What is a number between 15 and 20 that is a composite number and has exactly 5 factors?
16
What is a number between 0 and 20 that has five factors?
1 and 5
What number between 1 and 20 has only 3 factors?
It is 29 because it's a prime number
My age is between 20 and 50. It's an even number. It has exactly 9 factors. How old am I?
48
Are there common factors between 11 and 20?
There are no common factors between these values since 11 is prime and 20 is composite. Then, there are no common prime factors between these values.
Related questions
What is another number between 20 to 30 that has the same number of factors as 28?
20 and 28 both have six factors.
What number between 1 and 20 has 5 factors?
The factors of 16 are 1, 2, 4, 8, and 16.
Which number between 1 and 20 has the most factors?
12, 18 and 20 each have six factors.
What is the number between 1 and 20 that has 5 factors?
16 has five factors.
What number between 1 and 20 has five factors?
16 has five factors.
What number between 1 and 20 has a factors of 5?
5, 10, 15 and 20 have five as a factor. The number 16 has five factors.
What are All the number between 50 and 20 that are factors of 60?
30 is the only number between 20 and 50 that is a factor of 60
What number is between 1 and 20 that has 5 factors?
16
What is a number between one and 20 that has five factors?
16
What is the number between 10 and 20 and have 3 factors?
12
What number between 20 and 30 has two prime factors and 3 composite factors?
28
What is a number between 15 and 20 that is a composite number and has exactly 5 factors?
16
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