Q: Is 2,622,880 a Composite Number?

Why is 2,622,880 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 2,622,880 can be evenly divided by 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 97 104 130 160 169 194 208 260 338 388 416 485 520 676 776 845 970 1,040 1,261 1,352 1,552 1,690 1,940 2,080 2,522 2,704 3,104 3,380 3,880 5,044 5,408 6,305 6,760 7,760 10,088 12,610 13,520 15,520 16,393 20,176 25,220 27,040 32,786 40,352 50,440 65,572 81,965 100,880 131,144 163,930 201,760 262,288 327,860 524,576 655,720 1,311,440 and 2,622,880, with no remainder.

Since 2,622,880 cannot be divided by just 1 and 2,622,880, 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).