Q: Is 1,178,880 a Prime Number?
A: No, 1,178,880 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 1178880 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 96 120 128 160 192 240 256 307 320 384 480 614 640 768 921 960 1,228 1,280 1,535 1,842 1,920 2,456 3,070 3,684 3,840 4,605 4,912 6,140 7,368 9,210 9,824 12,280 14,736 18,420 19,648 24,560 29,472 36,840 39,296 49,120 58,944 73,680 78,592 98,240 117,888 147,360 196,480 235,776 294,720 392,960 589,440 and 1,178,880, with no remainder.
Since 1,178,880 cannot be divided by just 1 and 1,178,880, it is not a prime number.