Q: Is 57,820 a Prime Number?
A: No, 57,820 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 57820 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 49 59 70 98 118 140 196 236 245 295 413 490 590 826 980 1,180 1,652 2,065 2,891 4,130 5,782 8,260 11,564 14,455 28,910 and 57,820, with no remainder.
Since 57,820 cannot be divided by just 1 and 57,820, it is not a prime number.