Q: Is 361,261,120 a Composite Number?

Why is 361,261,120 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 361,261,120 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 64 80 88 110 116 145 160 176 220 232 290 319 320 352 440 464 580 638 704 880 928 1,160 1,276 1,595 1,760 1,856 2,320 2,552 3,190 3,520 3,539 4,640 5,104 6,380 7,078 9,280 10,208 12,760 14,156 17,695 20,416 25,520 28,312 35,390 38,929 51,040 56,624 70,780 77,858 102,080 102,631 113,248 141,560 155,716 194,645 205,262 226,496 283,120 311,432 389,290 410,524 513,155 566,240 622,864 778,580 821,048 1,026,310 1,128,941 1,132,480 1,245,728 1,557,160 1,642,096 2,052,620 2,257,882 2,491,456 3,114,320 3,284,192 4,105,240 4,515,764 5,644,705 6,228,640 6,568,384 8,210,480 9,031,528 11,289,410 12,457,280 16,420,960 18,063,056 22,578,820 32,841,920 36,126,112 45,157,640 72,252,224 90,315,280 180,630,560 and 361,261,120, with no remainder.

Since 361,261,120 cannot be divided by just 1 and 361,261,120, 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).