Q: Is 428,700 a Prime Number?
A: No, 428,700 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 428700 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1,429 2,858 4,287 5,716 7,145 8,574 14,290 17,148 21,435 28,580 35,725 42,870 71,450 85,740 107,175 142,900 214,350 and 428,700, with no remainder.
Since 428,700 cannot be divided by just 1 and 428,700, it is not a prime number.