Q: Is 120,110,100 a Prime Number?

 A: No, 120,110,100 is not a prime number.

Why is 120,110,100 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 120110100 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 17 20 22 25 30 33 34 44 50 51 55 60 66 68 75 85 100 102 110 132 150 165 170 187 204 220 255 275 300 330 340 374 425 510 550 561 660 748 825 850 935 1,020 1,100 1,122 1,275 1,650 1,700 1,870 2,141 2,244 2,550 2,805 3,300 3,740 4,282 4,675 5,100 5,610 6,423 8,564 9,350 10,705 11,220 12,846 14,025 18,700 21,410 23,551 25,692 28,050 32,115 36,397 42,820 47,102 53,525 56,100 64,230 70,653 72,794 94,204 107,050 109,191 117,755 128,460 141,306 145,588 160,575 181,985 214,100 218,382 235,510 282,612 321,150 353,265 363,970 400,367 436,764 471,020 545,955 588,775 642,300 706,530 727,940 800,734 909,925 1,091,910 1,177,550 1,201,101 1,413,060 1,601,468 1,766,325 1,819,850 2,001,835 2,183,820 2,355,100 2,402,202 2,729,775 3,532,650 3,639,700 4,003,670 4,804,404 5,459,550 6,005,505 7,065,300 8,007,340 10,009,175 10,919,100 12,011,010 20,018,350 24,022,020 30,027,525 40,036,700 60,055,050 and 120,110,100, with no remainder.

Since 120,110,100 cannot be divided by just 1 and 120,110,100, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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