Q: Is 438,000 a Prime Number?
A: No, 438,000 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 438000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 73 75 80 100 120 125 146 150 200 219 240 250 292 300 365 375 400 438 500 584 600 730 750 876 1,000 1,095 1,168 1,200 1,460 1,500 1,752 1,825 2,000 2,190 2,920 3,000 3,504 3,650 4,380 5,475 5,840 6,000 7,300 8,760 9,125 10,950 14,600 17,520 18,250 21,900 27,375 29,200 36,500 43,800 54,750 73,000 87,600 109,500 146,000 219,000 and 438,000, with no remainder.
Since 438,000 cannot be divided by just 1 and 438,000, it is not a prime number.