Q: Is 177,280 a Prime Number?
A: No, 177,280 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 177280 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 277 320 554 640 1,108 1,385 2,216 2,770 4,432 5,540 8,864 11,080 17,728 22,160 35,456 44,320 88,640 and 177,280, with no remainder.
Since 177,280 cannot be divided by just 1 and 177,280, it is not a prime number.