Q: Is 40,403,040 a Composite Number?

Why is 40,403,040 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 40,403,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 820 984 1,230 1,312 1,640 1,968 2,053 2,460 3,280 3,936 4,106 4,920 6,159 6,560 8,212 9,840 10,265 12,318 16,424 19,680 20,530 24,636 30,795 32,848 41,060 49,272 61,590 65,696 82,120 84,173 98,544 123,180 164,240 168,346 197,088 246,360 252,519 328,480 336,692 420,865 492,720 505,038 673,384 841,730 985,440 1,010,076 1,262,595 1,346,768 1,683,460 2,020,152 2,525,190 2,693,536 3,366,920 4,040,304 5,050,380 6,733,840 8,080,608 10,100,760 13,467,680 20,201,520 and 40,403,040, with no remainder.

Since 40,403,040 cannot be divided by just 1 and 40,403,040, 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).