Q: Is 3,102,400 a Composite Number?

Why is 3,102,400 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 3,102,400 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 277 280 320 350 400 448 554 560 700 800 1,108 1,120 1,385 1,400 1,600 1,939 2,216 2,240 2,770 2,800 3,878 4,432 5,540 5,600 6,925 7,756 8,864 9,695 11,080 11,200 13,850 15,512 17,728 19,390 22,160 27,700 31,024 38,780 44,320 48,475 55,400 62,048 77,560 88,640 96,950 110,800 124,096 155,120 193,900 221,600 310,240 387,800 443,200 620,480 775,600 1,551,200 and 3,102,400, with no remainder.

Since 3,102,400 cannot be divided by just 1 and 3,102,400, 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).