Q: Is 25,526,280 a Composite Number?

Why is 25,526,280 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 25,526,280 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1,560 16,363 32,726 49,089 65,452 81,815 98,178 130,904 163,630 196,356 212,719 245,445 327,260 392,712 425,438 490,890 638,157 654,520 850,876 981,780 1,063,595 1,276,314 1,701,752 1,963,560 2,127,190 2,552,628 3,190,785 4,254,380 5,105,256 6,381,570 8,508,760 12,763,140 and 25,526,280, with no remainder.

Since 25,526,280 cannot be divided by just 1 and 25,526,280, 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).