Q: Is 400,131,200 a Composite Number?

Why is 400,131,200 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 400,131,200 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 280 320 350 400 448 560 640 700 800 896 1,120 1,400 1,600 2,240 2,800 3,200 4,480 5,600 11,200 17,863 22,400 35,726 71,452 89,315 125,041 142,904 178,630 250,082 285,808 357,260 446,575 500,164 571,616 625,205 714,520 893,150 1,000,328 1,143,232 1,250,410 1,429,040 1,786,300 2,000,656 2,286,464 2,500,820 2,858,080 3,126,025 3,572,600 4,001,312 5,001,640 5,716,160 6,252,050 7,145,200 8,002,624 10,003,280 11,432,320 12,504,100 14,290,400 16,005,248 20,006,560 25,008,200 28,580,800 40,013,120 50,016,400 57,161,600 80,026,240 100,032,800 200,065,600 and 400,131,200, with no remainder.

Since 400,131,200 cannot be divided by just 1 and 400,131,200, 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).