Q: Is 790,020 a Composite Number?

Why is 790,020 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 790,020 can be evenly divided by 1 2 3 4 5 6 7 9 10 11 12 14 15 18 19 20 21 22 27 28 30 33 35 36 38 42 44 45 54 55 57 60 63 66 70 76 77 84 90 95 99 105 108 110 114 126 132 133 135 140 154 165 171 180 189 190 198 209 210 220 228 231 252 266 270 285 297 308 315 330 342 378 380 385 396 399 418 420 462 495 513 532 540 570 594 627 630 660 665 684 693 756 770 798 836 855 924 945 990 1,026 1,045 1,140 1,155 1,188 1,197 1,254 1,260 1,330 1,386 1,463 1,485 1,540 1,596 1,710 1,881 1,890 1,980 1,995 2,052 2,079 2,090 2,310 2,394 2,508 2,565 2,660 2,772 2,926 2,970 3,135 3,420 3,465 3,591 3,762 3,780 3,990 4,158 4,180 4,389 4,620 4,788 5,130 5,643 5,852 5,940 5,985 6,270 6,930 7,182 7,315 7,524 7,980 8,316 8,778 9,405 10,260 10,395 11,286 11,970 12,540 13,167 13,860 14,364 14,630 17,556 17,955 18,810 20,790 21,945 22,572 23,940 26,334 28,215 29,260 35,910 37,620 39,501 41,580 43,890 52,668 56,430 65,835 71,820 79,002 87,780 112,860 131,670 158,004 197,505 263,340 395,010 and 790,020, with no remainder.

Since 790,020 cannot be divided by just 1 and 790,020, 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).