Q: Is 420,316 a Prime Number?
A: No, 420,316 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 420316 can be evenly divided by 1 2 4 13 26 52 59 118 137 236 274 548 767 1,534 1,781 3,068 3,562 7,124 8,083 16,166 32,332 105,079 210,158 and 420,316, with no remainder.
Since 420,316 cannot be divided by just 1 and 420,316, it is not a prime number.