Q: Is 30,520 a Prime Number?
A: No, 30,520 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 30520 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 109 140 218 280 436 545 763 872 1,090 1,526 2,180 3,052 3,815 4,360 6,104 7,630 15,260 and 30,520, with no remainder.
Since 30,520 cannot be divided by just 1 and 30,520, it is not a prime number.