Q: Is 43,120 a Prime Number?
A: No, 43,120 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 43120 can be evenly divided by 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 49 55 56 70 77 80 88 98 110 112 140 154 176 196 220 245 280 308 385 392 440 490 539 560 616 770 784 880 980 1,078 1,232 1,540 1,960 2,156 2,695 3,080 3,920 4,312 5,390 6,160 8,624 10,780 21,560 and 43,120, with no remainder.
Since 43,120 cannot be divided by just 1 and 43,120, it is not a prime number.