Q: Is 7,798,120 a Composite Number?

Why is 7,798,120 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 7,798,120 can be evenly divided by 1 2 4 5 8 10 11 20 22 37 40 44 55 74 88 110 148 185 220 296 370 407 440 479 740 814 958 1,480 1,628 1,916 2,035 2,395 3,256 3,832 4,070 4,790 5,269 8,140 9,580 10,538 16,280 17,723 19,160 21,076 26,345 35,446 42,152 52,690 70,892 88,615 105,380 141,784 177,230 194,953 210,760 354,460 389,906 708,920 779,812 974,765 1,559,624 1,949,530 3,899,060 and 7,798,120, with no remainder.

Since 7,798,120 cannot be divided by just 1 and 7,798,120, 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).