Q: Is 28,920 a Prime Number?
A: No, 28,920 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 28920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 241 482 723 964 1,205 1,446 1,928 2,410 2,892 3,615 4,820 5,784 7,230 9,640 14,460 and 28,920, with no remainder.
Since 28,920 cannot be divided by just 1 and 28,920, it is not a prime number.