Q: Is 7,905,100 a Composite Number?

Why is 7,905,100 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 7,905,100 can be evenly divided by 1 2 4 5 7 10 14 20 23 25 28 35 46 50 70 92 100 115 140 161 175 230 322 350 460 491 575 644 700 805 982 1,150 1,610 1,964 2,300 2,455 3,220 3,437 4,025 4,910 6,874 8,050 9,820 11,293 12,275 13,748 16,100 17,185 22,586 24,550 34,370 45,172 49,100 56,465 68,740 79,051 85,925 112,930 158,102 171,850 225,860 282,325 316,204 343,700 395,255 564,650 790,510 1,129,300 1,581,020 1,976,275 3,952,550 and 7,905,100, with no remainder.

Since 7,905,100 cannot be divided by just 1 and 7,905,100, 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).