Q: Is 13,546,240 a Composite Number?

Why is 13,546,240 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 13,546,240 can be evenly divided by 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 557 608 640 760 1,114 1,216 1,280 1,520 2,228 2,432 2,785 3,040 4,456 4,864 5,570 6,080 8,912 10,583 11,140 12,160 17,824 21,166 22,280 24,320 35,648 42,332 44,560 52,915 71,296 84,664 89,120 105,830 142,592 169,328 178,240 211,660 338,656 356,480 423,320 677,312 712,960 846,640 1,354,624 1,693,280 2,709,248 3,386,560 6,773,120 and 13,546,240, with no remainder.

Since 13,546,240 cannot be divided by just 1 and 13,546,240, 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).