Q: Is 420,034,320 a Composite Number?

Why is 420,034,320 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 420,034,320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 43 45 48 60 72 80 86 90 120 129 144 172 180 215 240 258 344 360 387 430 516 645 688 720 774 860 1,032 1,290 1,548 1,720 1,935 2,064 2,580 3,096 3,440 3,870 5,160 6,192 7,740 10,320 13,567 15,480 27,134 30,960 40,701 54,268 67,835 81,402 108,536 122,103 135,670 162,804 203,505 217,072 244,206 271,340 325,608 407,010 488,412 542,680 583,381 610,515 651,216 814,020 976,824 1,085,360 1,166,762 1,221,030 1,628,040 1,750,143 1,953,648 2,333,524 2,442,060 2,916,905 3,256,080 3,500,286 4,667,048 4,884,120 5,250,429 5,833,810 7,000,572 8,750,715 9,334,096 9,768,240 10,500,858 11,667,620 14,001,144 17,501,430 21,001,716 23,335,240 26,252,145 28,002,288 35,002,860 42,003,432 46,670,480 52,504,290 70,005,720 84,006,864 105,008,580 140,011,440 210,017,160 and 420,034,320, with no remainder.

Since 420,034,320 cannot be divided by just 1 and 420,034,320, 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).