Q: Is 39,697,980 a Composite Number?

Why is 39,697,980 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 39,697,980 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1,085 1,302 1,860 2,170 2,604 3,049 3,255 4,340 6,098 6,510 9,147 12,196 13,020 15,245 18,294 21,343 30,490 36,588 42,686 45,735 60,980 64,029 85,372 91,470 94,519 106,715 128,058 182,940 189,038 213,430 256,116 283,557 320,145 378,076 426,860 472,595 567,114 640,290 661,633 945,190 1,134,228 1,280,580 1,323,266 1,417,785 1,890,380 1,984,899 2,646,532 2,835,570 3,308,165 3,969,798 5,671,140 6,616,330 7,939,596 9,924,495 13,232,660 19,848,990 and 39,697,980, with no remainder.

Since 39,697,980 cannot be divided by just 1 and 39,697,980, 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).