Q: Is 667,800 a Composite Number?

Why is 667,800 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 667,800 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 50 53 56 60 63 70 72 75 84 90 100 105 106 120 126 140 150 159 168 175 180 200 210 212 225 252 265 280 300 315 318 350 360 371 420 424 450 477 504 525 530 600 630 636 700 742 795 840 900 954 1,050 1,060 1,113 1,260 1,272 1,325 1,400 1,484 1,575 1,590 1,800 1,855 1,908 2,100 2,120 2,226 2,385 2,520 2,650 2,968 3,150 3,180 3,339 3,710 3,816 3,975 4,200 4,452 4,770 5,300 5,565 6,300 6,360 6,678 7,420 7,950 8,904 9,275 9,540 10,600 11,130 11,925 12,600 13,356 14,840 15,900 16,695 18,550 19,080 22,260 23,850 26,712 27,825 31,800 33,390 37,100 44,520 47,700 55,650 66,780 74,200 83,475 95,400 111,300 133,560 166,950 222,600 333,900 and 667,800, with no remainder.

Since 667,800 cannot be divided by just 1 and 667,800, 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).