Q: Is 30,965,280 a Composite Number?

Why is 30,965,280 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 30,965,280 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 620 744 930 992 1,240 1,488 1,860 2,081 2,480 2,976 3,720 4,162 4,960 6,243 7,440 8,324 10,405 12,486 14,880 16,648 20,810 24,972 31,215 33,296 41,620 49,944 62,430 64,511 66,592 83,240 99,888 124,860 129,022 166,480 193,533 199,776 249,720 258,044 322,555 332,960 387,066 499,440 516,088 645,110 774,132 967,665 998,880 1,032,176 1,290,220 1,548,264 1,935,330 2,064,352 2,580,440 3,096,528 3,870,660 5,160,880 6,193,056 7,741,320 10,321,760 15,482,640 and 30,965,280, with no remainder.

Since 30,965,280 cannot be divided by just 1 and 30,965,280, 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).