Q: Is 167,640 a Prime Number?
A: No, 167,640 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 167640 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 127 132 165 220 254 264 330 381 440 508 635 660 762 1,016 1,270 1,320 1,397 1,524 1,905 2,540 2,794 3,048 3,810 4,191 5,080 5,588 6,985 7,620 8,382 11,176 13,970 15,240 16,764 20,955 27,940 33,528 41,910 55,880 83,820 and 167,640, with no remainder.
Since 167,640 cannot be divided by just 1 and 167,640, it is not a prime number.