Q: Is 311,113,220 a Composite Number?

Why is 311,113,220 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 311,113,220 can be evenly divided by 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 263 283 380 418 526 566 836 1,045 1,052 1,132 1,315 1,415 2,090 2,630 2,830 2,893 3,113 4,180 4,997 5,260 5,377 5,660 5,786 6,226 9,994 10,754 11,572 12,452 14,465 15,565 19,988 21,508 24,985 26,885 28,930 31,130 49,970 53,770 54,967 57,860 59,147 62,260 74,429 99,940 107,540 109,934 118,294 148,858 219,868 236,588 274,835 295,735 297,716 372,145 549,670 591,470 744,290 818,719 1,099,340 1,182,940 1,414,151 1,488,580 1,637,438 2,828,302 3,274,876 4,093,595 5,656,604 7,070,755 8,187,190 14,141,510 15,555,661 16,374,380 28,283,020 31,111,322 62,222,644 77,778,305 155,556,610 and 311,113,220, with no remainder.

Since 311,113,220 cannot be divided by just 1 and 311,113,220, 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).