Q: Is 31,360 a Prime Number?
A: No, 31,360 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 31360 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 280 320 392 448 490 560 640 784 896 980 1,120 1,568 1,960 2,240 3,136 3,920 4,480 6,272 7,840 15,680 and 31,360, with no remainder.
Since 31,360 cannot be divided by just 1 and 31,360, it is not a prime number.