Q: Is 2,720,900 a Composite Number?

Why is 2,720,900 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 2,720,900 can be evenly divided by 1 2 4 5 7 10 13 14 20 23 25 26 28 35 46 50 52 65 70 91 92 100 115 130 140 161 169 175 182 230 260 299 322 325 338 350 364 455 460 575 598 644 650 676 700 805 845 910 1,150 1,183 1,196 1,300 1,495 1,610 1,690 1,820 2,093 2,275 2,300 2,366 2,990 3,220 3,380 3,887 4,025 4,186 4,225 4,550 4,732 5,915 5,980 7,475 7,774 8,050 8,372 8,450 9,100 10,465 11,830 14,950 15,548 16,100 16,900 19,435 20,930 23,660 27,209 29,575 29,900 38,870 41,860 52,325 54,418 59,150 77,740 97,175 104,650 108,836 118,300 136,045 194,350 209,300 272,090 388,700 544,180 680,225 1,360,450 and 2,720,900, with no remainder.

Since 2,720,900 cannot be divided by just 1 and 2,720,900, 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).