Q: Is 25,767,820 a Composite Number?

Why is 25,767,820 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 25,767,820 can be evenly divided by 1 2 4 5 10 13 20 23 26 31 46 52 62 65 92 115 124 130 139 155 230 260 278 299 310 403 460 556 598 620 695 713 806 1,196 1,390 1,426 1,495 1,612 1,807 2,015 2,780 2,852 2,990 3,197 3,565 3,614 4,030 4,309 5,980 6,394 7,130 7,228 8,060 8,618 9,035 9,269 12,788 14,260 15,985 17,236 18,070 18,538 21,545 31,970 36,140 37,076 41,561 43,090 46,345 56,017 63,940 83,122 86,180 92,690 99,107 112,034 166,244 185,380 198,214 207,805 224,068 280,085 396,428 415,610 495,535 560,170 831,220 991,070 1,120,340 1,288,391 1,982,140 2,576,782 5,153,564 6,441,955 12,883,910 and 25,767,820, with no remainder.

Since 25,767,820 cannot be divided by just 1 and 25,767,820, 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).