Q: Is 25,637,248 a Composite Number?

Why is 25,637,248 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 25,637,248 can be evenly divided by 1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 64 71 91 104 112 124 128 142 182 208 217 224 248 284 364 403 416 434 448 496 497 568 728 806 832 868 896 923 992 994 1,136 1,456 1,612 1,664 1,736 1,846 1,984 1,988 2,201 2,272 2,821 2,912 3,224 3,472 3,692 3,968 3,976 4,402 4,544 5,642 5,824 6,448 6,461 6,944 7,384 7,952 8,804 9,088 11,284 11,648 12,896 12,922 13,888 14,768 15,407 15,904 17,608 22,568 25,792 25,844 27,776 28,613 29,536 30,814 31,808 35,216 45,136 51,584 51,688 57,226 59,072 61,628 63,616 70,432 90,272 103,376 114,452 118,144 123,256 140,864 180,544 200,291 206,752 228,904 246,512 281,728 361,088 400,582 413,504 457,808 493,024 801,164 827,008 915,616 986,048 1,602,328 1,831,232 1,972,096 3,204,656 3,662,464 6,409,312 12,818,624 and 25,637,248, with no remainder.

Since 25,637,248 cannot be divided by just 1 and 25,637,248, 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).