87 is the only 2-digit number that is 6 greater and 13 less than a square, but it is not prime.
13
13 13 x 2 = 26 13 x 6 = 78 13 x 4 = 52
Prime numbers less than 18 are: 2 3 5 7 11 13 and 17
28 is greater than 13 2/8 is less than 1/3
87 is the only 2-digit number that is 6 greater and 13 less than a square, but it is not prime.
The number you are looking for is 13. The other factor is 2, but 2 is even, so 13 is the only possibility. 52=13*2*2
13
13 13 x 2 = 26 13 x 6 = 78 13 x 4 = 52
Prime numbers less than 18 are: 2 3 5 7 11 13 and 17
13
would it will be 15
28 is greater than 13 2/8 is less than 1/3
It is 13 when rounded to the nearest whole number because .2 is less than .5
The prime numbers less than 25 are 2 3 5 7 11 13 17 19 23
2, 3, 5, 7, 9, 11 are the six prime numbers less than 13, Three of these are less than seven. So, the probability that a randomly chosen prime number less than thirteen is less than seven is 3 divided by 6 or 0.5. Said another way the odds are 50/50.
2, 3, 5, 7, 11, 13 any number that is prime