Q: Is 7,409,520 a Composite Number?

Why is 7,409,520 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 7,409,520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 41 45 48 60 72 80 82 90 120 123 144 164 180 205 240 246 251 328 360 369 410 492 502 615 656 720 738 753 820 984 1,004 1,230 1,255 1,476 1,506 1,640 1,845 1,968 2,008 2,259 2,460 2,510 2,952 3,012 3,280 3,690 3,765 4,016 4,518 4,920 5,020 5,904 6,024 7,380 7,530 9,036 9,840 10,040 10,291 11,295 12,048 14,760 15,060 18,072 20,080 20,582 22,590 29,520 30,120 30,873 36,144 41,164 45,180 51,455 60,240 61,746 82,328 90,360 92,619 102,910 123,492 154,365 164,656 180,720 185,238 205,820 246,984 308,730 370,476 411,640 463,095 493,968 617,460 740,952 823,280 926,190 1,234,920 1,481,904 1,852,380 2,469,840 3,704,760 and 7,409,520, with no remainder.

Since 7,409,520 cannot be divided by just 1 and 7,409,520, 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).