7 x 7
This is the prime numbers: O = 1 T = 3 F = 5 S = 7 E = 11 T = 13 S = 17 One has been included although not being prime. Two has been left out although prime. The next prime number after 17 is 19, and so the next letter would be N.
0.125
Zero point five six
It is a composite number.
3 x 3 x 7
3 x 3 x 5 = 45
37 is already prime. No factorization.
126 o:-)
0 because 0 is not a composite number and o multiplied by any number is o
7 x 7
This is the prime numbers: O = 1 T = 3 F = 5 S = 7 E = 11 T = 13 S = 17 One has been included although not being prime. Two has been left out although prime. The next prime number after 17 is 19, and so the next letter would be N.
360 = 2 x 2 x 2 x 3 x 3 x 5 or 23 x 32 x 51
It is a prime.
F & O stands for Futures and Options
It is o full stop fifty six.
0.125