Q: Is 7,161,440 a Composite Number?

Why is 7,161,440 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 7,161,440 can be evenly divided by 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 160 176 208 220 260 286 313 352 416 440 520 572 626 715 880 1,040 1,144 1,252 1,430 1,565 1,760 2,080 2,288 2,504 2,860 3,130 3,443 4,069 4,576 5,008 5,720 6,260 6,886 8,138 10,016 11,440 12,520 13,772 16,276 17,215 20,345 22,880 25,040 27,544 32,552 34,430 40,690 44,759 50,080 55,088 65,104 68,860 81,380 89,518 110,176 130,208 137,720 162,760 179,036 223,795 275,440 325,520 358,072 447,590 550,880 651,040 716,144 895,180 1,432,288 1,790,360 3,580,720 and 7,161,440, with no remainder.

Since 7,161,440 cannot be divided by just 1 and 7,161,440, 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).