Q: Is 25,078,080 a Composite Number?

Why is 25,078,080 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 25,078,080 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 151 160 173 192 240 302 320 346 453 480 519 604 692 755 865 906 960 1,038 1,208 1,384 1,510 1,730 1,812 2,076 2,265 2,416 2,595 2,768 3,020 3,460 3,624 4,152 4,530 4,832 5,190 5,536 6,040 6,920 7,248 8,304 9,060 9,664 10,380 11,072 12,080 13,840 14,496 16,608 18,120 20,760 24,160 26,123 27,680 28,992 33,216 36,240 41,520 48,320 52,246 55,360 72,480 78,369 83,040 104,492 130,615 144,960 156,738 166,080 208,984 261,230 313,476 391,845 417,968 522,460 626,952 783,690 835,936 1,044,920 1,253,904 1,567,380 1,671,872 2,089,840 2,507,808 3,134,760 4,179,680 5,015,616 6,269,520 8,359,360 12,539,040 and 25,078,080, with no remainder.

Since 25,078,080 cannot be divided by just 1 and 25,078,080, 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).