Q: Is 27,391,000 a Composite Number?

Why is 27,391,000 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 27,391,000 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 43 49 50 52 56 65 70 86 91 98 100 104 125 130 140 172 175 182 196 200 215 245 250 260 280 301 325 344 350 364 392 430 455 490 500 520 559 602 637 650 700 728 860 875 910 980 1,000 1,075 1,118 1,204 1,225 1,274 1,300 1,400 1,505 1,625 1,720 1,750 1,820 1,960 2,107 2,150 2,236 2,275 2,408 2,450 2,548 2,600 2,795 3,010 3,185 3,250 3,500 3,640 3,913 4,214 4,300 4,472 4,550 4,900 5,096 5,375 5,590 6,020 6,125 6,370 6,500 7,000 7,525 7,826 8,428 8,600 9,100 9,800 10,535 10,750 11,180 11,375 12,040 12,250 12,740 13,000 13,975 15,050 15,652 15,925 16,856 18,200 19,565 21,070 21,500 22,360 22,750 24,500 25,480 27,391 27,950 30,100 31,304 31,850 37,625 39,130 42,140 43,000 45,500 49,000 52,675 54,782 55,900 60,200 63,700 69,875 75,250 78,260 79,625 84,280 91,000 97,825 105,350 109,564 111,800 127,400 136,955 139,750 150,500 156,520 159,250 195,650 210,700 219,128 263,375 273,910 279,500 301,000 318,500 391,300 421,400 489,125 526,750 547,820 559,000 637,000 684,775 782,600 978,250 1,053,500 1,095,640 1,369,550 1,956,500 2,107,000 2,739,100 3,423,875 3,913,000 5,478,200 6,847,750 13,695,500 and 27,391,000, with no remainder.

Since 27,391,000 cannot be divided by just 1 and 27,391,000, 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).