Q: Is 1,310,280 a Composite Number?

Why is 1,310,280 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 1,310,280 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 179 183 244 305 358 366 488 537 610 716 732 895 915 1,074 1,220 1,432 1,464 1,790 1,830 2,148 2,440 2,685 3,580 3,660 4,296 5,370 7,160 7,320 10,740 10,919 21,480 21,838 32,757 43,676 54,595 65,514 87,352 109,190 131,028 163,785 218,380 262,056 327,570 436,760 655,140 and 1,310,280, with no remainder.

Since 1,310,280 cannot be divided by just 1 and 1,310,280, 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).