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It is a multiple of 23.
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∙ 13y ago
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Why isnt 39 a prime number?
39 is not a prime number because it has four factors: 1,3,13,39 and because prime number are numbers who has 2 factors.
WHAT IS the product of the prime numbers between 20 to 30?
23*29=667
Is 2001 prime?
No, 2001 can be factored. (3 * 667)
Is infinity a prime or composite?
Infinity is not a number. It cannot be graphed nor placed onto a number line. Infinity is an idea, a prospect. So the answer is "none" since Infinity isnt a number.
What is the smallest number that looks prime but really isnt?
It isn't clear what you mean with "looks like prime". What would your criteria be to "look like a prime"? The first prime numbers are:2, 3, 5, 7, 11, 13, 17, 23, 29, 31 ...Other positive integers (larger than 1) are composite numbers. The number 1 has a special role, as the identity element of multiplication. It is neither a prime number nor a composite number.
Is 667 a prime number?
1, 23, 29, 667
Is 667 a prime number and why?
No, it is composite as 667 = 23 x 29
What is the largest prime number must you check to know whether or not 667 is a prime number?
It is 29 because 29*23 = 667
A number that isnt a prime number?
Composite
What number has 23 and 29 as its prime factors?
667
What is a number called when it isnt a prime number?
Composite
Why is 667 not a prime number?
Because it has 23 and 29 as factors.
What are the prime factors of 667?
The prime factors of 667 are 29 and 23. 29*23=667.
What is the number whose prime factors are all prime numbers between 20 and 30 and no factor is repeated?
23 x 29= 667
Is 667 a prime number explain why?
No. It has more than two factors.
What are the factors and prime factors of 667?
The factors of 667 are: 1 23 29 667.The prime factors are: 23, 29
Why isnt 39 a prime number?
39 is not a prime number because it has four factors: 1,3,13,39 and because prime number are numbers who has 2 factors.
