Q: Is 38,542,920 a Composite Number?

Why is 38,542,920 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 38,542,920 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 31 39 40 52 60 62 65 78 93 104 120 124 130 155 156 186 195 248 260 310 312 372 390 403 465 520 620 744 780 797 806 930 1,209 1,240 1,560 1,594 1,612 1,860 2,015 2,391 2,418 3,188 3,224 3,720 3,985 4,030 4,782 4,836 6,045 6,376 7,970 8,060 9,564 9,672 10,361 11,955 12,090 15,940 16,120 19,128 20,722 23,910 24,180 24,707 31,083 31,880 41,444 47,820 48,360 49,414 51,805 62,166 74,121 82,888 95,640 98,828 103,610 123,535 124,332 148,242 155,415 197,656 207,220 247,070 248,664 296,484 310,830 321,191 370,605 414,440 494,140 592,968 621,660 642,382 741,210 963,573 988,280 1,243,320 1,284,764 1,482,420 1,605,955 1,927,146 2,569,528 2,964,840 3,211,910 3,854,292 4,817,865 6,423,820 7,708,584 9,635,730 12,847,640 19,271,460 and 38,542,920, with no remainder.

Since 38,542,920 cannot be divided by just 1 and 38,542,920, 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).