Q: Is 8,057,920 a Composite Number?

Why is 8,057,920 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 8,057,920 can be evenly divided by 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 149 160 169 208 260 298 320 338 416 520 596 676 745 832 845 1,040 1,192 1,352 1,490 1,690 1,937 2,080 2,384 2,704 2,980 3,380 3,874 4,160 4,768 5,408 5,960 6,760 7,748 9,536 9,685 10,816 11,920 13,520 15,496 19,370 23,840 25,181 27,040 30,992 38,740 47,680 50,362 54,080 61,984 77,480 100,724 123,968 125,905 154,960 201,448 251,810 309,920 402,896 503,620 619,840 805,792 1,007,240 1,611,584 2,014,480 4,028,960 and 8,057,920, with no remainder.

Since 8,057,920 cannot be divided by just 1 and 8,057,920, 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).