Q: Is 77,401,000 a Composite Number?

Why is 77,401,000 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 77,401,000 can be evenly divided by 1 2 4 5 8 10 17 20 25 29 34 40 50 58 68 85 100 116 125 136 145 157 170 200 232 250 290 314 340 425 493 500 580 628 680 725 785 850 986 1,000 1,160 1,256 1,450 1,570 1,700 1,972 2,125 2,465 2,669 2,900 3,140 3,400 3,625 3,925 3,944 4,250 4,553 4,930 5,338 5,800 6,280 7,250 7,850 8,500 9,106 9,860 10,676 12,325 13,345 14,500 15,700 17,000 18,212 19,625 19,720 21,352 22,765 24,650 26,690 29,000 31,400 36,424 39,250 45,530 49,300 53,380 61,625 66,725 77,401 78,500 91,060 98,600 106,760 113,825 123,250 133,450 154,802 157,000 182,120 227,650 246,500 266,900 309,604 333,625 387,005 455,300 493,000 533,800 569,125 619,208 667,250 774,010 910,600 1,138,250 1,334,500 1,548,020 1,935,025 2,276,500 2,669,000 3,096,040 3,870,050 4,553,000 7,740,100 9,675,125 15,480,200 19,350,250 38,700,500 and 77,401,000, with no remainder.

Since 77,401,000 cannot be divided by just 1 and 77,401,000, 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).