Q: Is 61,000 a Prime Number?
A: No, 61,000 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 61000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 61 100 122 125 200 244 250 305 488 500 610 1,000 1,220 1,525 2,440 3,050 6,100 7,625 12,200 15,250 30,500 and 61,000, with no remainder.
Since 61,000 cannot be divided by just 1 and 61,000, it is not a prime number.