Q: Is 310,400,000 a Composite Number?

Why is 310,400,000 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 310,400,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 97 100 125 128 160 194 200 250 256 320 388 400 485 500 512 625 640 776 800 970 1,000 1,024 1,250 1,280 1,552 1,600 1,940 2,000 2,425 2,500 2,560 3,104 3,125 3,200 3,880 4,000 4,850 5,000 5,120 6,208 6,250 6,400 7,760 8,000 9,700 10,000 12,125 12,416 12,500 12,800 15,520 16,000 19,400 20,000 24,250 24,832 25,000 25,600 31,040 32,000 38,800 40,000 48,500 49,664 50,000 60,625 62,080 64,000 77,600 80,000 97,000 99,328 100,000 121,250 124,160 128,000 155,200 160,000 194,000 200,000 242,500 248,320 303,125 310,400 320,000 388,000 400,000 485,000 496,640 606,250 620,800 640,000 776,000 800,000 970,000 1,212,500 1,241,600 1,552,000 1,600,000 1,940,000 2,425,000 2,483,200 3,104,000 3,200,000 3,880,000 4,850,000 6,208,000 7,760,000 9,700,000 12,416,000 15,520,000 19,400,000 31,040,000 38,800,000 62,080,000 77,600,000 155,200,000 and 310,400,000, with no remainder.

Since 310,400,000 cannot be divided by just 1 and 310,400,000, 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).