Q: Is 30,347,940 a Composite Number?

Why is 30,347,940 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 30,347,940 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1,140 1,330 1,596 1,995 2,660 3,803 3,990 7,606 7,980 11,409 15,212 19,015 22,818 26,621 38,030 45,636 53,242 57,045 72,257 76,060 79,863 106,484 114,090 133,105 144,514 159,726 216,771 228,180 266,210 289,028 319,452 361,285 399,315 433,542 505,799 532,420 722,570 798,630 867,084 1,011,598 1,083,855 1,445,140 1,517,397 1,597,260 2,023,196 2,167,710 2,528,995 3,034,794 4,335,420 5,057,990 6,069,588 7,586,985 10,115,980 15,173,970 and 30,347,940, with no remainder.

Since 30,347,940 cannot be divided by just 1 and 30,347,940, 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).