Q: Is 45,820 a Prime Number?
A: No, 45,820 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 45820 can be evenly divided by 1 2 4 5 10 20 29 58 79 116 145 158 290 316 395 580 790 1,580 2,291 4,582 9,164 11,455 22,910 and 45,820, with no remainder.
Since 45,820 cannot be divided by just 1 and 45,820, it is not a prime number.