Q: Is 13,617,840 a Composite Number?

Why is 13,617,840 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 13,617,840 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1,104 1,380 1,840 2,467 2,760 4,934 5,520 7,401 9,868 12,335 14,802 19,736 24,670 29,604 37,005 39,472 49,340 56,741 59,208 74,010 98,680 113,482 118,416 148,020 170,223 197,360 226,964 283,705 296,040 340,446 453,928 567,410 592,080 680,892 851,115 907,856 1,134,820 1,361,784 1,702,230 2,269,640 2,723,568 3,404,460 4,539,280 6,808,920 and 13,617,840, with no remainder.

Since 13,617,840 cannot be divided by just 1 and 13,617,840, 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).