Q: Is 25,028,370 a Composite Number?

Why is 25,028,370 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 25,028,370 can be evenly divided by 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 107 113 115 138 207 214 226 230 321 339 345 414 535 565 642 678 690 963 1,017 1,035 1,070 1,130 1,605 1,695 1,926 2,034 2,070 2,461 2,599 3,210 3,390 4,815 4,922 5,085 5,198 7,383 7,797 9,630 10,170 12,091 12,305 12,995 14,766 15,594 22,149 23,391 24,182 24,610 25,990 36,273 36,915 38,985 44,298 46,782 60,455 72,546 73,830 77,970 108,819 110,745 116,955 120,910 181,365 217,638 221,490 233,910 278,093 362,730 544,095 556,186 834,279 1,088,190 1,390,465 1,668,558 2,502,837 2,780,930 4,171,395 5,005,674 8,342,790 12,514,185 and 25,028,370, with no remainder.

Since 25,028,370 cannot be divided by just 1 and 25,028,370, 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).