Q: Is 57,840 a Prime Number?
A: No, 57,840 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 57840 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 241 482 723 964 1,205 1,446 1,928 2,410 2,892 3,615 3,856 4,820 5,784 7,230 9,640 11,568 14,460 19,280 28,920 and 57,840, with no remainder.
Since 57,840 cannot be divided by just 1 and 57,840, it is not a prime number.