Q: Is 33,381,420 a Composite Number?

Why is 33,381,420 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 33,381,420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 131 137 155 186 262 274 310 372 393 411 465 524 548 620 655 685 786 822 930 1,310 1,370 1,572 1,644 1,860 1,965 2,055 2,620 2,740 3,930 4,061 4,110 4,247 7,860 8,122 8,220 8,494 12,183 12,741 16,244 16,988 17,947 20,305 21,235 24,366 25,482 35,894 40,610 42,470 48,732 50,964 53,841 60,915 63,705 71,788 81,220 84,940 89,735 107,682 121,830 127,410 179,470 215,364 243,660 254,820 269,205 358,940 538,410 556,357 1,076,820 1,112,714 1,669,071 2,225,428 2,781,785 3,338,142 5,563,570 6,676,284 8,345,355 11,127,140 16,690,710 and 33,381,420, with no remainder.

Since 33,381,420 cannot be divided by just 1 and 33,381,420, 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).