Q: Is 33,875,205 a Composite Number?

Why is 33,875,205 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 33,875,205 can be evenly divided by 1 3 5 7 13 15 21 23 35 39 65 69 83 91 105 115 161 169 195 249 273 299 345 415 455 483 507 581 805 845 897 1,079 1,183 1,245 1,365 1,495 1,743 1,909 2,093 2,415 2,535 2,905 3,237 3,549 3,887 4,485 5,395 5,727 5,915 6,279 7,553 8,715 9,545 10,465 11,661 13,363 14,027 16,185 17,745 19,435 22,659 24,817 27,209 28,635 31,395 37,765 40,089 42,081 58,305 66,815 70,135 74,451 81,627 98,189 113,295 124,085 136,045 173,719 200,445 210,405 294,567 322,621 372,255 408,135 490,945 521,157 868,595 967,863 1,472,835 1,613,105 2,258,347 2,605,785 4,839,315 6,775,041 11,291,735 and 33,875,205, with no remainder.

Since 33,875,205 cannot be divided by just 1 and 33,875,205, 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).