Q: Is 215,000,320 a Composite Number?

Why is 215,000,320 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 215,000,320 can be evenly divided by 1 2 4 5 8 10 16 20 23 32 40 46 64 67 80 92 109 115 128 134 160 184 218 230 256 268 320 335 368 436 460 536 545 640 670 736 872 920 1,072 1,090 1,280 1,340 1,472 1,541 1,744 1,840 2,144 2,180 2,507 2,680 2,944 3,082 3,488 3,680 4,288 4,360 5,014 5,360 5,888 6,164 6,976 7,303 7,360 7,705 8,576 8,720 10,028 10,720 12,328 12,535 13,952 14,606 14,720 15,410 17,152 17,440 20,056 21,440 24,656 25,070 27,904 29,212 29,440 30,820 34,880 36,515 40,112 42,880 49,312 50,140 58,424 61,640 69,760 73,030 80,224 85,760 98,624 100,280 116,848 123,280 139,520 146,060 160,448 167,969 197,248 200,560 233,696 246,560 292,120 320,896 335,938 394,496 401,120 467,392 493,120 584,240 641,792 671,876 802,240 839,845 934,784 986,240 1,168,480 1,343,752 1,604,480 1,679,690 1,869,568 1,972,480 2,336,960 2,687,504 3,208,960 3,359,380 4,673,920 5,375,008 6,718,760 9,347,840 10,750,016 13,437,520 21,500,032 26,875,040 43,000,064 53,750,080 107,500,160 and 215,000,320, with no remainder.

Since 215,000,320 cannot be divided by just 1 and 215,000,320, 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).