Q: Is 2,390,400 a Composite Number?

Why is 2,390,400 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 2,390,400 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 83 90 96 100 120 128 144 150 160 166 180 192 200 225 240 249 288 300 320 332 360 384 400 415 450 480 498 576 600 640 664 720 747 800 830 900 960 996 1,152 1,200 1,245 1,328 1,440 1,494 1,600 1,660 1,800 1,920 1,992 2,075 2,400 2,490 2,656 2,880 2,988 3,200 3,320 3,600 3,735 3,984 4,150 4,800 4,980 5,312 5,760 5,976 6,225 6,640 7,200 7,470 7,968 8,300 9,600 9,960 10,624 11,952 12,450 13,280 14,400 14,940 15,936 16,600 18,675 19,920 23,904 24,900 26,560 28,800 29,880 31,872 33,200 37,350 39,840 47,808 49,800 53,120 59,760 66,400 74,700 79,680 95,616 99,600 119,520 132,800 149,400 159,360 199,200 239,040 265,600 298,800 398,400 478,080 597,600 796,800 1,195,200 and 2,390,400, with no remainder.

Since 2,390,400 cannot be divided by just 1 and 2,390,400, 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).