Q: Is 31,443,000 a Composite Number?

Why is 31,443,000 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 31,443,000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 47 50 60 75 94 100 120 125 141 150 188 200 223 235 250 282 300 375 376 446 470 500 564 600 669 705 750 892 940 1,000 1,115 1,128 1,175 1,338 1,410 1,500 1,784 1,880 2,230 2,350 2,676 2,820 3,000 3,345 3,525 4,460 4,700 5,352 5,575 5,640 5,875 6,690 7,050 8,920 9,400 10,481 11,150 11,750 13,380 14,100 16,725 17,625 20,962 22,300 23,500 26,760 27,875 28,200 31,443 33,450 35,250 41,924 44,600 47,000 52,405 55,750 62,886 66,900 70,500 83,625 83,848 104,810 111,500 125,772 133,800 141,000 157,215 167,250 209,620 223,000 251,544 262,025 314,430 334,500 419,240 524,050 628,860 669,000 786,075 1,048,100 1,257,720 1,310,125 1,572,150 2,096,200 2,620,250 3,144,300 3,930,375 5,240,500 6,288,600 7,860,750 10,481,000 15,721,500 and 31,443,000, with no remainder.

Since 31,443,000 cannot be divided by just 1 and 31,443,000, 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).