Q: Is 7,547,220 a Composite Number?

Why is 7,547,220 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 7,547,220 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1,035 1,380 1,823 2,070 3,646 4,140 5,469 7,292 9,115 10,938 16,407 18,230 21,876 27,345 32,814 36,460 41,929 54,690 65,628 82,035 83,858 109,380 125,787 164,070 167,716 209,645 251,574 328,140 377,361 419,290 503,148 628,935 754,722 838,580 1,257,870 1,509,444 1,886,805 2,515,740 3,773,610 and 7,547,220, with no remainder.

Since 7,547,220 cannot be divided by just 1 and 7,547,220, 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).