Q: Is 670,021,520 a Composite Number?

Why is 670,021,520 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 670,021,520 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 127 140 254 280 508 560 635 889 1,016 1,270 1,778 2,032 2,540 3,556 4,445 5,080 7,112 8,890 9,421 10,160 14,224 17,780 18,842 35,560 37,684 47,105 65,947 71,120 75,368 94,210 131,894 150,736 188,420 263,788 329,735 376,840 527,576 659,470 753,680 1,055,152 1,196,467 1,318,940 2,392,934 2,637,880 4,785,868 5,275,760 5,982,335 8,375,269 9,571,736 11,964,670 16,750,538 19,143,472 23,929,340 33,501,076 41,876,345 47,858,680 67,002,152 83,752,690 95,717,360 134,004,304 167,505,380 335,010,760 and 670,021,520, with no remainder.

Since 670,021,520 cannot be divided by just 1 and 670,021,520, 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).