Q: Is 243,211,400 a Composite Number?

Why is 243,211,400 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 243,211,400 can be evenly divided by 1 2 4 5 8 10 19 20 25 29 38 40 50 58 76 95 100 116 145 152 190 200 232 290 380 475 551 580 725 760 950 1,102 1,160 1,450 1,900 2,204 2,207 2,755 2,900 3,800 4,408 4,414 5,510 5,800 8,828 11,020 11,035 13,775 17,656 22,040 22,070 27,550 41,933 44,140 55,100 55,175 64,003 83,866 88,280 110,200 110,350 128,006 167,732 209,665 220,700 256,012 320,015 335,464 419,330 441,400 512,024 640,030 838,660 1,048,325 1,216,057 1,280,060 1,600,075 1,677,320 2,096,650 2,432,114 2,560,120 3,200,150 4,193,300 4,864,228 6,080,285 6,400,300 8,386,600 9,728,456 12,160,570 12,800,600 24,321,140 30,401,425 48,642,280 60,802,850 121,605,700 and 243,211,400, with no remainder.

Since 243,211,400 cannot be divided by just 1 and 243,211,400, 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).