Q: Is 28,494,080 a Composite Number?

Why is 28,494,080 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 28,494,080 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 113 128 160 197 226 256 320 394 452 565 640 788 904 985 1,130 1,280 1,576 1,808 1,970 2,260 3,152 3,616 3,940 4,520 6,304 7,232 7,880 9,040 12,608 14,464 15,760 18,080 22,261 25,216 28,928 31,520 36,160 44,522 50,432 63,040 72,320 89,044 111,305 126,080 144,640 178,088 222,610 252,160 356,176 445,220 712,352 890,440 1,424,704 1,780,880 2,849,408 3,561,760 5,698,816 7,123,520 14,247,040 and 28,494,080, with no remainder.

Since 28,494,080 cannot be divided by just 1 and 28,494,080, 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).