Q: Is 11,521,920 a Composite Number?

Why is 11,521,920 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 11,521,920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 255 272 320 340 353 384 408 480 510 544 640 680 706 816 960 1,020 1,059 1,088 1,360 1,412 1,632 1,765 1,920 2,040 2,118 2,176 2,720 2,824 3,264 3,530 4,080 4,236 5,295 5,440 5,648 6,001 6,528 7,060 8,160 8,472 10,590 10,880 11,296 12,002 14,120 16,320 16,944 18,003 21,180 22,592 24,004 28,240 30,005 32,640 33,888 36,006 42,360 45,184 48,008 56,480 60,010 67,776 72,012 84,720 90,015 96,016 112,960 120,020 135,552 144,024 169,440 180,030 192,032 225,920 240,040 288,048 338,880 360,060 384,064 480,080 576,096 677,760 720,120 768,128 960,160 1,152,192 1,440,240 1,920,320 2,304,384 2,880,480 3,840,640 5,760,960 and 11,521,920, with no remainder.

Since 11,521,920 cannot be divided by just 1 and 11,521,920, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).