Q: Is 61,400 a Prime Number?
A: No, 61,400 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 61400 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 307 614 1,228 1,535 2,456 3,070 6,140 7,675 12,280 15,350 30,700 and 61,400, with no remainder.
Since 61,400 cannot be divided by just 1 and 61,400, it is not a prime number.