Q: Is 42,658 a Prime Number?
A: No, 42,658 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 42658 can be evenly divided by 1 2 7 11 14 22 77 154 277 554 1,939 3,047 3,878 6,094 21,329 and 42,658, with no remainder.
Since 42,658 cannot be divided by just 1 and 42,658, it is not a prime number.