Q: Is 61,005 a Prime Number?
A: No, 61,005 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 61005 can be evenly divided by 1 3 5 7 15 21 35 49 83 105 147 245 249 415 581 735 1,245 1,743 2,905 4,067 8,715 12,201 20,335 and 61,005, with no remainder.
Since 61,005 cannot be divided by just 1 and 61,005, it is not a prime number.