Q: Is 31,955,000 a Composite Number?

Why is 31,955,000 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 31,955,000 can be evenly divided by 1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 50 55 56 70 77 83 88 100 110 125 140 154 166 175 200 220 250 275 280 308 332 350 385 415 440 500 550 581 616 625 664 700 770 830 875 913 1,000 1,100 1,162 1,250 1,375 1,400 1,540 1,660 1,750 1,826 1,925 2,075 2,200 2,324 2,500 2,750 2,905 3,080 3,320 3,500 3,652 3,850 4,150 4,375 4,565 4,648 5,000 5,500 5,810 6,391 6,875 7,000 7,304 7,700 8,300 8,750 9,130 9,625 10,375 11,000 11,620 12,782 13,750 14,525 15,400 16,600 17,500 18,260 19,250 20,750 22,825 23,240 25,564 27,500 29,050 31,955 35,000 36,520 38,500 41,500 45,650 48,125 51,128 51,875 55,000 58,100 63,910 72,625 77,000 83,000 91,300 96,250 103,750 114,125 116,200 127,820 145,250 159,775 182,600 192,500 207,500 228,250 255,640 290,500 319,550 363,125 385,000 415,000 456,500 570,625 581,000 639,100 726,250 798,875 913,000 1,141,250 1,278,200 1,452,500 1,597,750 2,282,500 2,905,000 3,195,500 3,994,375 4,565,000 6,391,000 7,988,750 15,977,500 and 31,955,000, with no remainder.

Since 31,955,000 cannot be divided by just 1 and 31,955,000, 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).