Q: Is 103,121,320 a Composite Number?

Why is 103,121,320 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 103,121,320 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 139 170 278 340 556 680 695 1,091 1,112 1,390 2,182 2,363 2,780 4,364 4,726 5,455 5,560 8,728 9,452 10,910 11,815 18,547 18,904 21,820 23,630 37,094 43,640 47,260 74,188 92,735 94,520 148,376 151,649 185,470 303,298 370,940 606,596 741,880 758,245 1,213,192 1,516,490 2,578,033 3,032,980 5,156,066 6,065,960 10,312,132 12,890,165 20,624,264 25,780,330 51,560,660 and 103,121,320, with no remainder.

Since 103,121,320 cannot be divided by just 1 and 103,121,320, 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).