Q: Is 3,661,280 a Composite Number?

Why is 3,661,280 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 3,661,280 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 467 490 560 784 934 980 1,120 1,568 1,868 1,960 2,335 3,269 3,736 3,920 4,670 6,538 7,472 7,840 9,340 13,076 14,944 16,345 18,680 22,883 26,152 32,690 37,360 45,766 52,304 65,380 74,720 91,532 104,608 114,415 130,760 183,064 228,830 261,520 366,128 457,660 523,040 732,256 915,320 1,830,640 and 3,661,280, with no remainder.

Since 3,661,280 cannot be divided by just 1 and 3,661,280, 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).