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13 is prime.
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∙ 9y ago
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What is the prime number of 6 10 12 13 14 15 25 27 and 40?
13
Which is not a prime number 13 15 17 19?
3 x 5 = 15, so 15 is not a prime number.
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.
What is a prime number between 12 and 15?
13
Wihch is a prime number 4 13 26 15?
A prime number can only be divided by itself and 1. 4 can be divided by 2 26 can be divided by 2 15 can be divided by 3
Which is a prime number 13141518?
3 and 5 are prime numbers but if you mean 13 14 15 18 then it is 13
What is the prime number of 6 10 12 13 14 15 25 27 and 40?
13
Which is not a prime number 13 15 17 19?
3 x 5 = 15, so 15 is not a prime number.
What number can go into 10 15 and 13?
1 13 is a prime number.
How many integers between 13 and 19 inclusive have an even number of prime factors?
13 is prime 14=2x7, 2 factors 15=3x5, 2 factors 16=24, 4 factors 17 is prime 18=2x32, 3 factors 19 is prime So the answer is 3 (14, 15 and 16)
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.
Prime number from 1 to 15?
2,3,5,7,9,11,and 13
What is a prime number between 12 and 15?
13
Wihch is a prime number 4 13 26 15?
A prime number can only be divided by itself and 1. 4 can be divided by 2 26 can be divided by 2 15 can be divided by 3
What number are prime 10 11 12 13 14 15 16 17 18 19 20?
Even number bigger than two are never prime so cross them out, leaving11,13,15,17,19Any number ending in 5 is divisible by 5 and so can not be prime,This leaves 11,13,17,19 which all could be prime and actually are.
Is 13 and 15 composite number?
No, 13 is a prime number and 15 is a composite number. A composite number is a positive integer that has more than two positive divisors.
Which number does not belong 12 13 14 15 16?
13, it's the only prime. All the other ones can be divided by something other than 1.
