How about 12?
7, 31, 103 All three are prime numbers and not composite numbers.
377482638:6:7:$4):73763728
Prime numbers: 2 3 5 and 7 Composite numbers: 4 6 8 9 and 10 Note that 1 is neither a prime or a composite number
None of the numbers 7, 11, and 13 are composite numbers; they are all primes.
There are 7 composite numbers from 10 to 20 (including the boundaries):10, 12, 14, 15, 16, 18 and 20
There are 16 such numbers.
Prime numbers are those that are not composite. The only prime numbers in this range are 3, 5, and 7.
How about 12?
There are 7 composite numbers between 5 to 15 they are- 6,8,9,10,12,14,15
7, 31, 103 All three are prime numbers and not composite numbers.
377482638:6:7:$4):73763728
Prime numbers: 2 3 5 and 7 Composite numbers: 4 6 8 9 and 10 Note that 1 is neither a prime or a composite number
There are 7 composite numbers greater than 20 and less than 30:21, 22, 24, 25, 26, 27, 28
No. 7, itself, is a multiple of 7 [7 * 1 = 7] and it is not a composite.
11 and 7 have a difference of 4.
None of the numbers 7, 11, and 13 are composite numbers; they are all primes.