Q: Is 1,349,640 a Composite Number?

Why is 1,349,640 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 1,349,640 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 30 36 40 45 46 60 69 72 90 92 115 120 138 163 180 184 207 230 276 326 345 360 414 460 489 552 652 690 815 828 920 978 1,035 1,304 1,380 1,467 1,630 1,656 1,956 2,070 2,445 2,760 2,934 3,260 3,749 3,912 4,140 4,890 5,868 6,520 7,335 7,498 8,280 9,780 11,247 11,736 14,670 14,996 18,745 19,560 22,494 29,340 29,992 33,741 37,490 44,988 56,235 58,680 67,482 74,980 89,976 112,470 134,964 149,960 168,705 224,940 269,928 337,410 449,880 674,820 and 1,349,640, with no remainder.

Since 1,349,640 cannot be divided by just 1 and 1,349,640, 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).