Q: Is 1,326,240 a Composite Number?

Why is 1,326,240 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 1,326,240 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 307 360 432 480 540 614 720 864 921 1,080 1,228 1,440 1,535 1,842 2,160 2,456 2,763 3,070 3,684 4,320 4,605 4,912 5,526 6,140 7,368 8,289 9,210 9,824 11,052 12,280 13,815 14,736 16,578 18,420 22,104 24,560 27,630 29,472 33,156 36,840 41,445 44,208 49,120 55,260 66,312 73,680 82,890 88,416 110,520 132,624 147,360 165,780 221,040 265,248 331,560 442,080 663,120 and 1,326,240, with no remainder.

Since 1,326,240 cannot be divided by just 1 and 1,326,240, 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).