Q: Is 120,102,210 a Composite Number?

Why is 120,102,210 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 120,102,210 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 281 562 843 1,405 1,583 1,686 2,529 2,810 3,166 4,215 4,749 5,058 7,587 7,915 8,430 9,498 12,645 14,247 15,174 15,830 23,745 25,290 28,494 37,935 42,741 47,490 71,235 75,870 85,482 142,470 213,705 427,410 444,823 889,646 1,334,469 2,224,115 2,668,938 4,003,407 4,448,230 6,672,345 8,006,814 12,010,221 13,344,690 20,017,035 24,020,442 40,034,070 60,051,105 and 120,102,210, with no remainder.

Since 120,102,210 cannot be divided by just 1 and 120,102,210, 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).