Q: Is 6,895,640 a Composite Number?

Why is 6,895,640 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 6,895,640 can be evenly divided by 1 2 4 5 8 10 20 31 40 62 67 83 124 134 155 166 248 268 310 332 335 415 536 620 664 670 830 1,240 1,340 1,660 2,077 2,573 2,680 3,320 4,154 5,146 5,561 8,308 10,292 10,385 11,122 12,865 16,616 20,584 20,770 22,244 25,730 27,805 41,540 44,488 51,460 55,610 83,080 102,920 111,220 172,391 222,440 344,782 689,564 861,955 1,379,128 1,723,910 3,447,820 and 6,895,640, with no remainder.

Since 6,895,640 cannot be divided by just 1 and 6,895,640, 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).