Q: Is 7,162,240 a Composite Number?

Why is 7,162,240 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 7,162,240 can be evenly divided by 1 2 4 5 8 10 16 19 20 31 32 38 40 62 64 76 80 95 124 128 152 155 160 190 248 304 310 320 361 380 496 589 608 620 640 722 760 992 1,178 1,216 1,240 1,444 1,520 1,805 1,984 2,356 2,432 2,480 2,888 2,945 3,040 3,610 3,968 4,712 4,960 5,776 5,890 6,080 7,220 9,424 9,920 11,191 11,552 11,780 12,160 14,440 18,848 19,840 22,382 23,104 23,560 28,880 37,696 44,764 46,208 47,120 55,955 57,760 75,392 89,528 94,240 111,910 115,520 179,056 188,480 223,820 231,040 358,112 376,960 447,640 716,224 895,280 1,432,448 1,790,560 3,581,120 and 7,162,240, with no remainder.

Since 7,162,240 cannot be divided by just 1 and 7,162,240, 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).