Q: Is 124,212,420 a Composite Number?

Why is 124,212,420 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 124,212,420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 73 90 92 108 115 135 137 138 146 180 207 219 230 270 274 276 292 345 365 411 414 438 460 540 548 621 657 685 690 730 822 828 876 1,035 1,095 1,233 1,242 1,314 1,370 1,380 1,460 1,644 1,679 1,971 2,055 2,070 2,190 2,466 2,484 2,628 2,740 3,105 3,151 3,285 3,358 3,699 3,942 4,110 4,140 4,380 4,932 5,037 6,165 6,210 6,302 6,570 6,716 7,398 7,884 8,220 8,395 9,453 9,855 10,001 10,074 12,330 12,420 12,604 13,140 14,796 15,111 15,755 16,790 18,495 18,906 19,710 20,002 20,148 24,660 25,185 28,359 30,003 30,222 31,510 33,580 36,990 37,812 39,420 40,004 45,333 47,265 50,005 50,370 56,718 60,006 60,444 63,020 73,980 75,555 85,077 90,009 90,666 94,530 100,010 100,740 113,436 120,012 141,795 150,015 151,110 170,154 180,018 181,332 189,060 200,020 226,665 230,023 270,027 283,590 300,030 302,220 340,308 360,036 425,385 450,045 453,330 460,046 540,054 567,180 600,060 690,069 850,770 900,090 906,660 920,092 1,080,108 1,150,115 1,350,135 1,380,138 1,701,540 1,800,180 2,070,207 2,300,230 2,700,270 2,760,276 3,450,345 4,140,414 4,600,460 5,400,540 6,210,621 6,900,690 8,280,828 10,351,035 12,421,242 13,801,380 20,702,070 24,842,484 31,053,105 41,404,140 62,106,210 and 124,212,420, with no remainder.

Since 124,212,420 cannot be divided by just 1 and 124,212,420, 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).