Q: Is 4,090,275 a Composite Number?

Why is 4,090,275 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 4,090,275 can be evenly divided by 1 3 5 7 9 15 21 25 35 45 49 53 63 75 105 147 159 175 225 245 265 315 343 371 441 477 525 735 795 1,029 1,113 1,225 1,325 1,575 1,715 1,855 2,205 2,385 2,597 3,087 3,339 3,675 3,975 5,145 5,565 7,791 8,575 9,275 11,025 11,925 12,985 15,435 16,695 18,179 23,373 25,725 27,825 38,955 54,537 64,925 77,175 83,475 90,895 116,865 163,611 194,775 272,685 454,475 584,325 818,055 1,363,425 and 4,090,275, with no remainder.

Since 4,090,275 cannot be divided by just 1 and 4,090,275, 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).