Q: Is 1,413,440 a Composite Number?

Why is 1,413,440 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 1,413,440 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 631 1,120 1,262 2,240 2,524 3,155 4,417 5,048 6,310 8,834 10,096 12,620 17,668 20,192 22,085 25,240 35,336 40,384 44,170 50,480 70,672 88,340 100,960 141,344 176,680 201,920 282,688 353,360 706,720 and 1,413,440, with no remainder.

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