Q: Is 47,775 a Prime Number?
A: No, 47,775 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 47775 can be evenly divided by 1 3 5 7 13 15 21 25 35 39 49 65 75 91 105 147 175 195 245 273 325 455 525 637 735 975 1,225 1,365 1,911 2,275 3,185 3,675 6,825 9,555 15,925 and 47,775, with no remainder.
Since 47,775 cannot be divided by just 1 and 47,775, it is not a prime number.