Q: Is 1,045,000 a Composite Number?

Why is 1,045,000 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 1,045,000 can be evenly divided by 1 2 4 5 8 10 11 19 20 22 25 38 40 44 50 55 76 88 95 100 110 125 152 190 200 209 220 250 275 380 418 440 475 500 550 625 760 836 950 1,000 1,045 1,100 1,250 1,375 1,672 1,900 2,090 2,200 2,375 2,500 2,750 3,800 4,180 4,750 5,000 5,225 5,500 6,875 8,360 9,500 10,450 11,000 11,875 13,750 19,000 20,900 23,750 26,125 27,500 41,800 47,500 52,250 55,000 95,000 104,500 130,625 209,000 261,250 522,500 and 1,045,000, with no remainder.

Since 1,045,000 cannot be divided by just 1 and 1,045,000, 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).