Q: Is 137,212,740 a Prime Number?

 A: No, 137,212,740 is not a prime number.

Why is 137,212,740 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 137212740 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 47 49 60 63 70 84 90 94 98 105 126 140 141 147 180 188 196 210 235 245 252 282 294 315 329 331 420 423 441 470 490 564 588 630 658 662 705 735 846 882 940 980 987 993 1,260 1,316 1,324 1,410 1,470 1,645 1,655 1,692 1,764 1,974 1,986 2,115 2,205 2,303 2,317 2,820 2,940 2,961 2,979 3,290 3,310 3,948 3,972 4,230 4,410 4,606 4,634 4,935 4,965 5,922 5,958 6,580 6,620 6,909 6,951 8,460 8,820 9,212 9,268 9,870 9,930 11,515 11,585 11,844 11,916 13,818 13,902 14,805 14,895 15,557 16,219 19,740 19,860 20,727 20,853 23,030 23,170 27,636 27,804 29,610 29,790 31,114 32,438 34,545 34,755 41,454 41,706 46,060 46,340 46,671 48,657 59,220 59,580 62,228 64,876 69,090 69,510 77,785 81,095 82,908 83,412 93,342 97,314 103,635 104,265 108,899 138,180 139,020 140,013 145,971 155,570 162,190 186,684 194,628 207,270 208,530 217,798 233,355 243,285 280,026 291,942 311,140 324,380 326,697 414,540 417,060 435,596 466,710 486,570 544,495 560,052 583,884 653,394 700,065 729,855 762,293 933,420 973,140 980,091 1,088,990 1,306,788 1,400,130 1,459,710 1,524,586 1,633,485 1,960,182 2,177,980 2,286,879 2,800,260 2,919,420 3,049,172 3,266,970 3,811,465 3,920,364 4,573,758 4,900,455 6,533,940 6,860,637 7,622,930 9,147,516 9,800,910 11,434,395 13,721,274 15,245,860 19,601,820 22,868,790 27,442,548 34,303,185 45,737,580 68,606,370 and 137,212,740, with no remainder.

Since 137,212,740 cannot be divided by just 1 and 137,212,740, 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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