Q: Is 155,006,000 a Composite Number?

Why is 155,006,000 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 155,006,000 can be evenly divided by 1 2 4 5 8 10 16 17 20 25 34 40 47 50 68 80 85 94 97 100 125 136 170 188 194 200 235 250 272 340 376 388 400 425 470 485 500 680 752 776 799 850 940 970 1,000 1,175 1,360 1,552 1,598 1,649 1,700 1,880 1,940 2,000 2,125 2,350 2,425 3,196 3,298 3,400 3,760 3,880 3,995 4,250 4,559 4,700 4,850 5,875 6,392 6,596 6,800 7,760 7,990 8,245 8,500 9,118 9,400 9,700 11,750 12,125 12,784 13,192 15,980 16,490 17,000 18,236 18,800 19,400 19,975 22,795 23,500 24,250 26,384 31,960 32,980 34,000 36,472 38,800 39,950 41,225 45,590 47,000 48,500 63,920 65,960 72,944 77,503 79,900 82,450 91,180 94,000 97,000 99,875 113,975 131,920 155,006 159,800 164,900 182,360 194,000 199,750 206,125 227,950 310,012 319,600 329,800 364,720 387,515 399,500 412,250 455,900 569,875 620,024 659,600 775,030 799,000 824,500 911,800 1,139,750 1,240,048 1,550,060 1,598,000 1,649,000 1,823,600 1,937,575 2,279,500 3,100,120 3,298,000 3,875,150 4,559,000 6,200,240 7,750,300 9,118,000 9,687,875 15,500,600 19,375,750 31,001,200 38,751,500 77,503,000 and 155,006,000, with no remainder.

Since 155,006,000 cannot be divided by just 1 and 155,006,000, 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).