Q: Is 413,440 a Composite Number?

Why is 413,440 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 413,440 can be evenly divided by 1 2 4 5 8 10 16 17 19 20 32 34 38 40 64 68 76 80 85 95 128 136 152 160 170 190 256 272 304 320 323 340 380 544 608 640 646 680 760 1,088 1,216 1,280 1,292 1,360 1,520 1,615 2,176 2,432 2,584 2,720 3,040 3,230 4,352 4,864 5,168 5,440 6,080 6,460 10,336 10,880 12,160 12,920 20,672 21,760 24,320 25,840 41,344 51,680 82,688 103,360 206,720 and 413,440, with no remainder.

Since 413,440 cannot be divided by just 1 and 413,440, 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).