Q: Is 361,130,720 a Composite Number?

Why is 361,130,720 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 361,130,720 can be evenly divided by 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 211 304 380 422 563 608 760 844 1,055 1,126 1,520 1,688 2,110 2,252 2,815 3,040 3,376 4,009 4,220 4,504 5,630 6,752 8,018 8,440 9,008 10,697 11,260 16,036 16,880 18,016 20,045 21,394 22,520 32,072 33,760 40,090 42,788 45,040 53,485 64,144 80,180 85,576 90,080 106,970 118,793 128,288 160,360 171,152 213,940 237,586 320,720 342,304 427,880 475,172 593,965 641,440 855,760 950,344 1,187,930 1,711,520 1,900,688 2,257,067 2,375,860 3,801,376 4,514,134 4,751,720 9,028,268 9,503,440 11,285,335 18,056,536 19,006,880 22,570,670 36,113,072 45,141,340 72,226,144 90,282,680 180,565,360 and 361,130,720, with no remainder.

Since 361,130,720 cannot be divided by just 1 and 361,130,720, 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).