Q: Is 3,840 a Prime Number?
A: No, 3,840 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 3840 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1,280 1,920 and 3,840, with no remainder.
Since 3,840 cannot be divided by just 1 and 3,840, it is not a prime number.