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What numbers between 1 and 20 are factors of 20?
1, 2, 4, 5, 10, 20
What numbers between 1 thru 20 have 5 factors?
Just 16.
What are the square numbers between 1 and 20?
The square numbers between 1 and 20 are 1,4,9 and 16.
How many factors is there in 20?
The factors of 20 are 1,2,4,5,10 and 20. Two are odd, four are even.
What is the factors for 20 35 45?
1 and 5 are the only numbers that are factors of 20, 35, and 45.
Composite numbers between 15 and 25?
Composite numbers are positive integers greater than 1 that have more than two factors. Between 15 and 25, the composite numbers are 16, 18, 20, 21, 22, 24. These numbers can be divided evenly by factors other than 1 and themselves, making them composite.
How many numbers are there between 1 and 130 that have an odd number of factors?
There are 11 numbers between 1 and 130 that have an odd number of factors: 1,4,9,16,25,36,49,64,81,100,121.
What do the numbers 63 20 and 30 all have in common?
They are all positive two-digit whole numbers between 15 and 65. As to factors, only 1.
What do the numbers 5 and 20 have in common?
As factors, 1 and 5
What are the prime numbers from 1 to 20?
The prime numbers between 1 and 20 are: 2, 3, 5, 7, 11, 13, 17 and 19. Note that a prime number has only two factors, 1 and itself and one. Number 1 is not considered to be a prime number because it has only one factor.
How many whole numbers are factors of 20?
Six numbers. They are 1, 2, 4, 5, 10 and 20.
What numbers divide into 20?
The factors of 20 are 1, 2, 4, 5, 10, and 20.
