Q: Is 121,726,368 a Composite Number?

Why is 121,726,368 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 121,726,368 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 89 96 108 144 178 216 267 288 356 432 534 712 801 864 1,068 1,424 1,583 1,602 2,136 2,403 2,848 3,166 3,204 4,272 4,749 4,806 6,332 6,408 8,544 9,498 9,612 12,664 12,816 14,247 18,996 19,224 25,328 25,632 28,494 37,992 38,448 42,741 50,656 56,988 75,984 76,896 85,482 113,976 140,887 151,968 170,964 227,952 281,774 341,928 422,661 455,904 563,548 683,856 845,322 1,127,096 1,267,983 1,367,712 1,690,644 2,254,192 2,535,966 3,381,288 3,803,949 4,508,384 5,071,932 6,762,576 7,607,898 10,143,864 13,525,152 15,215,796 20,287,728 30,431,592 40,575,456 60,863,184 and 121,726,368, with no remainder.

Since 121,726,368 cannot be divided by just 1 and 121,726,368, 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).