Q: Is 31,301,200 a Composite Number?

Why is 31,301,200 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 31,301,200 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 350 392 400 490 560 700 784 980 1,225 1,400 1,597 1,960 2,450 2,800 3,194 3,920 4,900 6,388 7,985 9,800 11,179 12,776 15,970 19,600 22,358 25,552 31,940 39,925 44,716 55,895 63,880 78,253 79,850 89,432 111,790 127,760 156,506 159,700 178,864 223,580 279,475 313,012 319,400 391,265 447,160 558,950 626,024 638,800 782,530 894,320 1,117,900 1,252,048 1,565,060 1,956,325 2,235,800 3,130,120 3,912,650 4,471,600 6,260,240 7,825,300 15,650,600 and 31,301,200, with no remainder.

Since 31,301,200 cannot be divided by just 1 and 31,301,200, 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).