Q: Is 20,201,520 a Composite Number?

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

Since 20,201,520 cannot be divided by just 1 and 20,201,520, 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).