Q: Is 2,130,700 a Composite Number?

Why is 2,130,700 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 2,130,700 can be evenly divided by 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 130 143 149 220 260 275 286 298 325 550 572 596 650 715 745 1,100 1,300 1,430 1,490 1,639 1,937 2,860 2,980 3,278 3,575 3,725 3,874 6,556 7,150 7,450 7,748 8,195 9,685 14,300 14,900 16,390 19,370 21,307 32,780 38,740 40,975 42,614 48,425 81,950 85,228 96,850 106,535 163,900 193,700 213,070 426,140 532,675 1,065,350 and 2,130,700, with no remainder.

Since 2,130,700 cannot be divided by just 1 and 2,130,700, 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).