Q: Is 1,628,160 a Composite Number?

Why is 1,628,160 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 1,628,160 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 64 80 96 106 120 128 159 160 192 212 240 256 265 318 320 384 424 480 512 530 636 640 768 795 848 960 1,024 1,060 1,272 1,280 1,536 1,590 1,696 1,920 2,048 2,120 2,544 2,560 3,072 3,180 3,392 3,840 4,240 5,088 5,120 6,144 6,360 6,784 7,680 8,480 10,176 10,240 12,720 13,568 15,360 16,960 20,352 25,440 27,136 30,720 33,920 40,704 50,880 54,272 67,840 81,408 101,760 108,544 135,680 162,816 203,520 271,360 325,632 407,040 542,720 814,080 and 1,628,160, with no remainder.

Since 1,628,160 cannot be divided by just 1 and 1,628,160, 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).