Q: Is 25,850,000 a Composite Number?

Why is 25,850,000 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 25,850,000 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 40 44 47 50 55 80 88 94 100 110 125 176 188 200 220 235 250 275 376 400 440 470 500 517 550 625 752 880 940 1,000 1,034 1,100 1,175 1,250 1,375 1,880 2,000 2,068 2,200 2,350 2,500 2,585 2,750 3,125 3,760 4,136 4,400 4,700 5,000 5,170 5,500 5,875 6,250 6,875 8,272 9,400 10,000 10,340 11,000 11,750 12,500 12,925 13,750 18,800 20,680 22,000 23,500 25,000 25,850 27,500 29,375 34,375 41,360 47,000 50,000 51,700 55,000 58,750 64,625 68,750 94,000 103,400 110,000 117,500 129,250 137,500 146,875 206,800 235,000 258,500 275,000 293,750 323,125 470,000 517,000 550,000 587,500 646,250 1,034,000 1,175,000 1,292,500 1,615,625 2,350,000 2,585,000 3,231,250 5,170,000 6,462,500 12,925,000 and 25,850,000, with no remainder.

Since 25,850,000 cannot be divided by just 1 and 25,850,000, 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).