Q: Is 778,135,140 a Composite Number?

Why is 778,135,140 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 778,135,140 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 251 270 502 540 753 1,004 1,255 1,506 2,259 2,510 3,012 3,765 4,518 5,020 5,741 6,777 7,530 9,036 11,295 11,482 13,554 15,060 17,223 22,590 22,964 27,108 28,705 33,885 34,446 45,180 51,669 57,410 67,770 68,892 86,115 103,338 114,820 135,540 155,007 172,230 206,676 258,345 310,014 344,460 516,690 620,028 775,035 1,033,380 1,440,991 1,550,070 2,881,982 3,100,140 4,322,973 5,763,964 7,204,955 8,645,946 12,968,919 14,409,910 17,291,892 21,614,865 25,937,838 28,819,820 38,906,757 43,229,730 51,875,676 64,844,595 77,813,514 86,459,460 129,689,190 155,627,028 194,533,785 259,378,380 389,067,570 and 778,135,140, with no remainder.

Since 778,135,140 cannot be divided by just 1 and 778,135,140, 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).