Q: Is 428,960 a Prime Number?
A: No, 428,960 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 428960 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 383 560 766 1,120 1,532 1,915 2,681 3,064 3,830 5,362 6,128 7,660 10,724 12,256 13,405 15,320 21,448 26,810 30,640 42,896 53,620 61,280 85,792 107,240 214,480 and 428,960, with no remainder.
Since 428,960 cannot be divided by just 1 and 428,960, it is not a prime number.