Q: Is 377,145 a Prime Number?
A: No, 377,145 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 377145 can be evenly divided by 1 3 5 9 15 17 29 45 51 85 87 145 153 255 261 289 435 493 765 867 1,305 1,445 1,479 2,465 2,601 4,335 4,437 7,395 8,381 13,005 22,185 25,143 41,905 75,429 125,715 and 377,145, with no remainder.
Since 377,145 cannot be divided by just 1 and 377,145, it is not a prime number.