no. 3 and 11 are prime numbers. 12 is not a prime number as it can be divided by other things apart from itself and one. these other numbers are 3, 4, 6 and 2.
59. You are adding prime numbers to the previous term: 1+2(1st prime #) = 3 3+3(2nd prime #) = 6 6+5(3rd prime #) = 11 etc...
2, 3, 5, 7, 11, 13.
61 3 2 2 x 3 x 11 = 6
There is 6 prime numbers between 1 and 13, these are 2, 3, 5, 7, 11, 13
no. 3 and 11 are prime numbers. 12 is not a prime number as it can be divided by other things apart from itself and one. these other numbers are 3, 4, 6 and 2.
The first six prime numbers:- 2, 3, 5, 7, 11 and 13
59. You are adding prime numbers to the previous term: 1+2(1st prime #) = 3 3+3(2nd prime #) = 6 6+5(3rd prime #) = 11 etc...
2, 3, 5, 7, 11, 13.
3, 11, and 17 are prime numbers having exactly two factors, 1 and the number itself. 6, 9, and 14 have more than two factors each, so they are composite numbers.
The prime numbers between 6 and 15 are: 7, 11, 13
2, 3, 5, 7, 11 and 13
61 3 2 2 x 3 x 11 = 6
There is 6 prime numbers between 1 and 13, these are 2, 3, 5, 7, 11, 13
Yes, the factors of 6 are 1, 2, 3, 6. 2 and 3 are prime numbers.
3, 11, and 17 are prime numbers each having exactly two factors, 1 and the number itself. 6, 9, and 14 have more than 2 factors and therefore are composites.
2, 3, 5, 7, 11, 13