Q: Is 120,131,340 a Composite Number?

Why is 120,131,340 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 120,131,340 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 49 58 60 70 84 87 98 105 116 140 145 147 174 196 203 210 245 290 294 348 406 420 435 490 580 588 609 735 812 870 980 1,015 1,218 1,409 1,421 1,470 1,740 2,030 2,436 2,818 2,842 2,940 3,045 4,060 4,227 4,263 5,636 5,684 6,090 7,045 7,105 8,454 8,526 9,863 12,180 14,090 14,210 16,908 17,052 19,726 21,135 21,315 28,180 28,420 29,589 39,452 40,861 42,270 42,630 49,315 59,178 69,041 81,722 84,540 85,260 98,630 118,356 122,583 138,082 147,945 163,444 197,260 204,305 207,123 245,166 276,164 286,027 295,890 345,205 408,610 414,246 490,332 572,054 591,780 612,915 690,410 817,220 828,492 858,081 1,035,615 1,144,108 1,225,830 1,380,820 1,430,135 1,716,162 2,002,189 2,071,230 2,451,660 2,860,270 3,432,324 4,004,378 4,142,460 4,290,405 5,720,540 6,006,567 8,008,756 8,580,810 10,010,945 12,013,134 17,161,620 20,021,890 24,026,268 30,032,835 40,043,780 60,065,670 and 120,131,340, with no remainder.

Since 120,131,340 cannot be divided by just 1 and 120,131,340, 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).