Q: Is 7,665 a Prime Number?
A: No, 7,665 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 7665 can be evenly divided by 1 3 5 7 15 21 35 73 105 219 365 511 1,095 1,533 2,555 and 7,665, with no remainder.
Since 7,665 cannot be divided by just 1 and 7,665, it is not a prime number.