Q: Is 7,620,080 a Composite Number?

Why is 7,620,080 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 7,620,080 can be evenly divided by 1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 170 208 221 260 272 340 431 442 520 680 862 884 1,040 1,105 1,360 1,724 1,768 2,155 2,210 3,448 3,536 4,310 4,420 5,603 6,896 7,327 8,620 8,840 11,206 14,654 17,240 17,680 22,412 28,015 29,308 34,480 36,635 44,824 56,030 58,616 73,270 89,648 95,251 112,060 117,232 146,540 190,502 224,120 293,080 381,004 448,240 476,255 586,160 762,008 952,510 1,524,016 1,905,020 3,810,040 and 7,620,080, with no remainder.

Since 7,620,080 cannot be divided by just 1 and 7,620,080, 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).