Q: Is 168,531,200 a Composite Number?

Why is 168,531,200 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 168,531,200 can be evenly divided by 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 256 272 320 340 400 425 544 640 680 800 850 1,088 1,280 1,360 1,549 1,600 1,700 2,176 2,720 3,098 3,200 3,400 4,352 5,440 6,196 6,400 6,800 7,745 10,880 12,392 13,600 15,490 21,760 24,784 26,333 27,200 30,980 38,725 49,568 52,666 54,400 61,960 77,450 99,136 105,332 108,800 123,920 131,665 154,900 198,272 210,664 247,840 263,330 309,800 396,544 421,328 495,680 526,660 619,600 658,325 842,656 991,360 1,053,320 1,239,200 1,316,650 1,685,312 1,982,720 2,106,640 2,478,400 2,633,300 3,370,624 4,213,280 4,956,800 5,266,600 6,741,248 8,426,560 9,913,600 10,533,200 16,853,120 21,066,400 33,706,240 42,132,800 84,265,600 and 168,531,200, with no remainder.

Since 168,531,200 cannot be divided by just 1 and 168,531,200, 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).