Q: Is 357,880 a Prime Number?
A: No, 357,880 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 357880 can be evenly divided by 1 2 4 5 8 10 20 23 40 46 92 115 184 230 389 460 778 920 1,556 1,945 3,112 3,890 7,780 8,947 15,560 17,894 35,788 44,735 71,576 89,470 178,940 and 357,880, with no remainder.
Since 357,880 cannot be divided by just 1 and 357,880, it is not a prime number.