0
Even number bigger than two are never prime so cross them out, leaving
11,13,15,17,19
Any 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.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What is next in this number sequence 10 7 11 12 9 13 14?
11
What is the next number in sequence 10 7 11 12 9 13 14?
11
What is the next number in this sequence 10 7 11 12 9 13 14?
11.
Is the factors of 11 and 12 a pair of 137?
No because 137 is a prime number whose only factors are itself and one
What would be the next number in this series 15 12 13 10 11 8?
What would be the next number in this series 15 12 13 10 11 8?
What two digit number do you subtract and get an even prime number?
The only even prime number is 2. 12-10=2, 13-11=2, 14-12=2,...99-97=2.
What is the prime number between 8 and 12?
11
What is the prime factors of a number greater than 6 and less than 12?
The prime factor of 7 is 7. The prime factor of 8 is 2. The prime factor of 9 is 3. The prime factors of 10 are 2 and 5. The prime factor of 11 is 11.
What prime number gives a remainder when divided by 12?
Any prime number greater than 11.
Is 143 a prime number?
No , because it is divisible by 11 (11 x 12)
What is the smallest 2-digit prime number?
11
What is the 1221 prime number?
No 1221 is not a prime number as it has other factors. It can be divided by the number 12 so is not prime.
What is 11?
11 = 11
What is 12 over 10 as a mixed number?
12 over 10 as a mixed number = 11/5
What is the greatest common factor of 12 and 11?
The greatest common factor of 11 and 12 is the number 1.
Composite number between 10 and 20?
All of them except for 11, 13, 17 and 19 which are prime numbers
What is a prime number from 1 to 12?
2 3 5 7 11
