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prime numbers are numbers that can only be divided by themselves and 1 (excluding the nuber 1 itself as it can only be divided by its self)
therefore 7 and 13 are prime because
5*3=1
9*3=27
13*3=39
and 3*17=51
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∙ 12y ago
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Not a prime number 7 13 27 29?
27 is not a prime number.
7 13 27 29 which is not a prime number?
A prime number is a number that is divisible only by 1 and itself; it has no other factors. The factors of 7 are 1 and 7. The factors of 13 are 1 and 13. The factors of 27 are 1, 3, 9, and 27. The factors of 29 are 1 and 29. Therefore, 27 is the only one that is not a prime number.
Which number is a prime number 15 27 33 47?
47 is.
Is 13 15 17 19 21 23 25 27 29 prime numbers?
They are all prime numbers except for 15 21 25 and 27 which are composite numbers
Which is not a prime number a. 7 b. 13 c. 27 d. 29?
27 is not prime number because it has more than two factors. Factors of 27 are 1, 3, 9 and 27.
What is the prime number of 6 10 12 13 14 15 25 27 and 40?
13
Not a prime number 7 13 27 29?
27 is not a prime number.
Which is not a prime number out of 13 27 or 29?
The numbers 13 and 29 are prime - the one composite number in that list is 27.
Which is NOT a prime number out of 7 13 27 or 29?
27
Which one is not a prime number 7 13 27 or 29?
27
What is the prime number of 16 27 13 19 21?
They are 13 and 19 which are prime numbers
Which is a prime number 15 27 41 57?
41 is the prime number in this list.
Which is a prime number 9 11 15 or 27?
11 is prime.
What is a prime number out of 6 10 12 13 14 15 25 27 and 40?
13 has no factors other than itself and unity.
7 13 27 29 which is not a prime number?
A prime number is a number that is divisible only by 1 and itself; it has no other factors. The factors of 7 are 1 and 7. The factors of 13 are 1 and 13. The factors of 27 are 1, 3, 9, and 27. The factors of 29 are 1 and 29. Therefore, 27 is the only one that is not a prime number.
Is 13 27 and 55 composite numbers?
27 and 55 are composite numbers but 13 is a prime number
Which number is a prime number 15 27 33 47?
47 is.
