Q: Is 2,800,160 a Composite Number?

Why is 2,800,160 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 2,800,160 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 37 40 43 44 55 74 80 86 88 110 148 160 172 176 185 215 220 296 344 352 370 407 430 440 473 592 688 740 814 860 880 946 1,184 1,376 1,480 1,591 1,628 1,720 1,760 1,892 2,035 2,365 2,960 3,182 3,256 3,440 3,784 4,070 4,730 5,920 6,364 6,512 6,880 7,568 7,955 8,140 9,460 12,728 13,024 15,136 15,910 16,280 17,501 18,920 25,456 31,820 32,560 35,002 37,840 50,912 63,640 65,120 70,004 75,680 87,505 127,280 140,008 175,010 254,560 280,016 350,020 560,032 700,040 1,400,080 and 2,800,160, with no remainder.

Since 2,800,160 cannot be divided by just 1 and 2,800,160, 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).