Q: Is 356,980 a Prime Number?
A: No, 356,980 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 356980 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 1,373 2,746 5,492 6,865 13,730 17,849 27,460 35,698 71,396 89,245 178,490 and 356,980, with no remainder.
Since 356,980 cannot be divided by just 1 and 356,980, it is not a prime number.