Q: Is 61,660 a Prime Number?
A: No, 61,660 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 61660 can be evenly divided by 1 2 4 5 10 20 3,083 6,166 12,332 15,415 30,830 and 61,660, with no remainder.
Since 61,660 cannot be divided by just 1 and 61,660, it is not a prime number.