Q: Is 13,343,640 a Composite Number?

Why is 13,343,640 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 13,343,640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 17 20 24 30 31 34 40 51 60 62 68 85 93 102 120 124 136 155 170 186 204 211 248 255 310 340 372 408 422 465 510 527 620 633 680 744 844 930 1,020 1,054 1,055 1,240 1,266 1,581 1,688 1,860 2,040 2,108 2,110 2,532 2,635 3,162 3,165 3,587 3,720 4,216 4,220 5,064 5,270 6,324 6,330 6,541 7,174 7,905 8,440 10,540 10,761 12,648 12,660 13,082 14,348 15,810 17,935 19,623 21,080 21,522 25,320 26,164 28,696 31,620 32,705 35,870 39,246 43,044 52,328 53,805 63,240 65,410 71,740 78,492 86,088 98,115 107,610 111,197 130,820 143,480 156,984 196,230 215,220 222,394 261,640 333,591 392,460 430,440 444,788 555,985 667,182 784,920 889,576 1,111,970 1,334,364 1,667,955 2,223,940 2,668,728 3,335,910 4,447,880 6,671,820 and 13,343,640, with no remainder.

Since 13,343,640 cannot be divided by just 1 and 13,343,640, 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).