Q: Is 243,200 a Prime Number?
A: No, 243,200 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 243200 can be evenly divided by 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 128 152 160 190 200 256 304 320 380 400 475 512 608 640 760 800 950 1,216 1,280 1,520 1,600 1,900 2,432 2,560 3,040 3,200 3,800 4,864 6,080 6,400 7,600 9,728 12,160 12,800 15,200 24,320 30,400 48,640 60,800 121,600 and 243,200, with no remainder.
Since 243,200 cannot be divided by just 1 and 243,200, it is not a prime number.