Q: Is 220,420,000 a Composite Number?

Why is 220,420,000 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 220,420,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 103 107 125 160 200 206 214 250 400 412 428 500 515 535 625 800 824 856 1,000 1,030 1,070 1,250 1,648 1,712 2,000 2,060 2,140 2,500 2,575 2,675 3,296 3,424 4,000 4,120 4,280 5,000 5,150 5,350 8,240 8,560 10,000 10,300 10,700 11,021 12,875 13,375 16,480 17,120 20,000 20,600 21,400 22,042 25,750 26,750 41,200 42,800 44,084 51,500 53,500 55,105 64,375 66,875 82,400 85,600 88,168 103,000 107,000 110,210 128,750 133,750 176,336 206,000 214,000 220,420 257,500 267,500 275,525 352,672 412,000 428,000 440,840 515,000 535,000 551,050 881,680 1,030,000 1,070,000 1,102,100 1,377,625 1,763,360 2,060,000 2,140,000 2,204,200 2,755,250 4,408,400 5,510,500 6,888,125 8,816,800 11,021,000 13,776,250 22,042,000 27,552,500 44,084,000 55,105,000 110,210,000 and 220,420,000, with no remainder.

Since 220,420,000 cannot be divided by just 1 and 220,420,000, 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).