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.
11
11
11.
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?
The only even prime number is 2. 12-10=2, 13-11=2, 14-12=2,...99-97=2.
11
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.
Any prime number greater than 11.
No , because it is divisible by 11 (11 x 12)
11
No 1221 is not a prime number as it has other factors. It can be divided by the number 12 so is not prime.
12 over 10 as a mixed number = 11/5
The greatest common factor of 11 and 12 is the number 1.
Well honey, let me break it down for you. The only prime number between 8 and 12 is 11. Why? Because prime numbers are only divisible by 1 and themselves, and honey, 11 fits that bill perfectly. So there you have it, just one prime number strutting its stuff between 8 and 12.
2 3 5 7 11
11