Q: Is 2,101,440 a Composite Number?

Why is 2,101,440 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 2,101,440 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 132 160 165 176 192 199 220 240 264 320 330 352 398 440 480 528 597 660 704 796 880 960 995 1,056 1,194 1,320 1,592 1,760 1,990 2,112 2,189 2,388 2,640 2,985 3,184 3,520 3,980 4,378 4,776 5,280 5,970 6,368 6,567 7,960 8,756 9,552 10,560 10,945 11,940 12,736 13,134 15,920 17,512 19,104 21,890 23,880 26,268 31,840 32,835 35,024 38,208 43,780 47,760 52,536 63,680 65,670 70,048 87,560 95,520 105,072 131,340 140,096 175,120 191,040 210,144 262,680 350,240 420,288 525,360 700,480 1,050,720 and 2,101,440, with no remainder.

Since 2,101,440 cannot be divided by just 1 and 2,101,440, 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).