Q: Is 10,945,000 a Composite Number?

Why is 10,945,000 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 10,945,000 can be evenly divided by 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 199 200 220 250 275 398 440 500 550 625 796 995 1,000 1,100 1,250 1,375 1,592 1,990 2,189 2,200 2,500 2,750 3,980 4,378 4,975 5,000 5,500 6,875 7,960 8,756 9,950 10,945 11,000 13,750 17,512 19,900 21,890 24,875 27,500 39,800 43,780 49,750 54,725 55,000 87,560 99,500 109,450 124,375 199,000 218,900 248,750 273,625 437,800 497,500 547,250 995,000 1,094,500 1,368,125 2,189,000 2,736,250 5,472,500 and 10,945,000, with no remainder.

Since 10,945,000 cannot be divided by just 1 and 10,945,000, 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).