Q: Is 30,491,040 a Composite Number?

Why is 30,491,040 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 30,491,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 139 160 240 278 417 457 480 556 695 834 914 1,112 1,371 1,390 1,668 1,828 2,085 2,224 2,285 2,742 2,780 3,336 3,656 4,170 4,448 4,570 5,484 5,560 6,672 6,855 7,312 8,340 9,140 10,968 11,120 13,344 13,710 14,624 16,680 18,280 21,936 22,240 27,420 33,360 36,560 43,872 54,840 63,523 66,720 73,120 109,680 127,046 190,569 219,360 254,092 317,615 381,138 508,184 635,230 762,276 952,845 1,016,368 1,270,460 1,524,552 1,905,690 2,032,736 2,540,920 3,049,104 3,811,380 5,081,840 6,098,208 7,622,760 10,163,680 15,245,520 and 30,491,040, with no remainder.

Since 30,491,040 cannot be divided by just 1 and 30,491,040, 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).