Q: Is 430,000 a Prime Number?
A: No, 430,000 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 430000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 125 172 200 215 250 344 400 430 500 625 688 860 1,000 1,075 1,250 1,720 2,000 2,150 2,500 3,440 4,300 5,000 5,375 8,600 10,000 10,750 17,200 21,500 26,875 43,000 53,750 86,000 107,500 215,000 and 430,000, with no remainder.
Since 430,000 cannot be divided by just 1 and 430,000, it is not a prime number.