Q: Is 25,527,880 a Composite Number?

Why is 25,527,880 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 25,527,880 can be evenly divided by 1 2 4 5 7 8 10 14 17 20 28 31 34 35 40 56 62 68 70 85 119 124 136 140 155 170 173 217 238 248 280 310 340 346 434 476 527 595 620 680 692 865 868 952 1,054 1,085 1,190 1,211 1,240 1,384 1,730 1,736 2,108 2,170 2,380 2,422 2,635 2,941 3,460 3,689 4,216 4,340 4,760 4,844 5,270 5,363 5,882 6,055 6,920 7,378 8,680 9,688 10,540 10,726 11,764 12,110 14,705 14,756 18,445 20,587 21,080 21,452 23,528 24,220 26,815 29,410 29,512 36,890 37,541 41,174 42,904 48,440 53,630 58,820 73,780 75,082 82,348 91,171 102,935 107,260 117,640 147,560 150,164 164,696 182,342 187,705 205,870 214,520 300,328 364,684 375,410 411,740 455,855 638,197 729,368 750,820 823,480 911,710 1,276,394 1,501,640 1,823,420 2,552,788 3,190,985 3,646,840 5,105,576 6,381,970 12,763,940 and 25,527,880, with no remainder.

Since 25,527,880 cannot be divided by just 1 and 25,527,880, 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).