Q: Is 7,814,940 a Composite Number?

Why is 7,814,940 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 7,814,940 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 23 28 30 35 42 46 60 69 70 84 92 105 115 138 140 161 210 230 276 322 345 420 460 483 644 690 805 809 966 1,380 1,610 1,618 1,932 2,415 2,427 3,220 3,236 4,045 4,830 4,854 5,663 8,090 9,660 9,708 11,326 12,135 16,180 16,989 18,607 22,652 24,270 28,315 33,978 37,214 48,540 55,821 56,630 67,956 74,428 84,945 93,035 111,642 113,260 130,249 169,890 186,070 223,284 260,498 279,105 339,780 372,140 390,747 520,996 558,210 651,245 781,494 1,116,420 1,302,490 1,562,988 1,953,735 2,604,980 3,907,470 and 7,814,940, with no remainder.

Since 7,814,940 cannot be divided by just 1 and 7,814,940, 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).