Q: Is 2,825,640 a Composite Number?

Why is 2,825,640 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 2,825,640 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 167 180 188 235 282 334 360 376 423 470 501 564 668 705 835 846 940 1,002 1,128 1,336 1,410 1,503 1,670 1,692 1,880 2,004 2,115 2,505 2,820 3,006 3,340 3,384 4,008 4,230 5,010 5,640 6,012 6,680 7,515 7,849 8,460 10,020 12,024 15,030 15,698 16,920 20,040 23,547 30,060 31,396 39,245 47,094 60,120 62,792 70,641 78,490 94,188 117,735 141,282 156,980 188,376 235,470 282,564 313,960 353,205 470,940 565,128 706,410 941,880 1,412,820 and 2,825,640, with no remainder.

Since 2,825,640 cannot be divided by just 1 and 2,825,640, 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).