Q: Is 42,210 a Prime Number?
A: No, 42,210 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 42210 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 67 70 90 105 126 134 201 210 315 335 402 469 603 630 670 938 1,005 1,206 1,407 2,010 2,345 2,814 3,015 4,221 4,690 6,030 7,035 8,442 14,070 21,105 and 42,210, with no remainder.
Since 42,210 cannot be divided by just 1 and 42,210, it is not a prime number.