Q: Is 101,721,100 a Composite Number?

Why is 101,721,100 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 101,721,100 can be evenly divided by 1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 463 650 676 845 926 1,300 1,690 1,852 2,197 2,315 3,380 4,225 4,394 4,630 6,019 8,450 8,788 9,260 10,985 11,575 12,038 16,900 21,970 23,150 24,076 30,095 43,940 46,300 54,925 60,190 78,247 109,850 120,380 150,475 156,494 219,700 300,950 312,988 391,235 601,900 782,470 1,017,211 1,564,940 1,956,175 2,034,422 3,912,350 4,068,844 5,086,055 7,824,700 10,172,110 20,344,220 25,430,275 50,860,550 and 101,721,100, with no remainder.

Since 101,721,100 cannot be divided by just 1 and 101,721,100, 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).