Q: Is 7,445,040 a Composite Number?

Why is 7,445,040 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 7,445,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 67 80 120 134 201 240 268 335 402 463 536 670 804 926 1,005 1,072 1,340 1,389 1,608 1,852 2,010 2,315 2,680 2,778 3,216 3,704 4,020 4,630 5,360 5,556 6,945 7,408 8,040 9,260 11,112 13,890 16,080 18,520 22,224 27,780 31,021 37,040 55,560 62,042 93,063 111,120 124,084 155,105 186,126 248,168 310,210 372,252 465,315 496,336 620,420 744,504 930,630 1,240,840 1,489,008 1,861,260 2,481,680 3,722,520 and 7,445,040, with no remainder.

Since 7,445,040 cannot be divided by just 1 and 7,445,040, 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).