Why is 69 not a prime number?

Why is 69 not a prime number?

Why is 69 not a prime number?

No, 69 is not a prime number. The number 69 is divisible by 1, 3, 23, 69. For a number to be classified as a prime number, it should have exactly two factors. Since 69 has more than two factors, i.e. 1, 3, 23, 69, it is not a prime number.

  • 674.3K views
  • 2023-08-01 14:24:23
Show all Q/A Info

Why is 6 a lucky number in china?
The Number 6
6 (六), pronounced liu, is considered lucky as it sounds like the word that means 'to flow', and can indicate smooth progress in life. It also means well-off. Similar to 8, 6 is preferred in number plates and phone numbers.
2024-02-17 14:45:46


What is 2 5 as a whole number?
The fraction 2/5 cannot be expressed as a 'whole number' because it is less than one, or less than a whole. No matter what form it is put in, any number equal to 2/5 will still be less than one. You can express 2/5 as a decimal, which would be 0.4, but this is also not a 'whole number' because it is less than one.
2024-01-14 11:23:05


Why is 52 a special number?
Fifty-two is
a decagonal number. an untouchable number, since it is never the sum of proper divisors of any number, and it is a noncototient since it is not equal to x − φ(x) for any x.
2023-12-03 11:47:07


What is a good number of moves in freecell?
Looking at the rankings, it seems that somewhere around 40 moves and 140 card moves is typical. So 13 moves and 65 card moves is definitely much below average.
2023-08-18 19:12:56