Q: Is 1,375,440 a Composite Number?

Why is 1,375,440 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 1,375,440 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 521 528 660 880 1,042 1,320 1,563 2,084 2,605 2,640 3,126 4,168 5,210 5,731 6,252 7,815 8,336 10,420 11,462 12,504 15,630 17,193 20,840 22,924 25,008 28,655 31,260 34,386 41,680 45,848 57,310 62,520 68,772 85,965 91,696 114,620 125,040 137,544 171,930 229,240 275,088 343,860 458,480 687,720 and 1,375,440, with no remainder.

Since 1,375,440 cannot be divided by just 1 and 1,375,440, 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).