Q: Is 7,868,400 a Composite Number?

Why is 7,868,400 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 7,868,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 79 80 83 100 120 150 158 166 200 237 240 249 300 316 332 395 400 415 474 498 600 632 664 790 830 948 996 1,185 1,200 1,245 1,264 1,328 1,580 1,660 1,896 1,975 1,992 2,075 2,370 2,490 3,160 3,320 3,792 3,950 3,984 4,150 4,740 4,980 5,925 6,225 6,320 6,557 6,640 7,900 8,300 9,480 9,960 11,850 12,450 13,114 15,800 16,600 18,960 19,671 19,920 23,700 24,900 26,228 31,600 32,785 33,200 39,342 47,400 49,800 52,456 65,570 78,684 94,800 98,355 99,600 104,912 131,140 157,368 163,925 196,710 262,280 314,736 327,850 393,420 491,775 524,560 655,700 786,840 983,550 1,311,400 1,573,680 1,967,100 2,622,800 3,934,200 and 7,868,400, with no remainder.

Since 7,868,400 cannot be divided by just 1 and 7,868,400, 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).