Q: Is 1,574,400 a Composite Number?

Why is 1,574,400 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 1,574,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 60 64 75 80 82 96 100 120 123 128 150 160 164 192 200 205 240 246 256 300 320 328 384 400 410 480 492 512 600 615 640 656 768 800 820 960 984 1,025 1,200 1,230 1,280 1,312 1,536 1,600 1,640 1,920 1,968 2,050 2,400 2,460 2,560 2,624 3,075 3,200 3,280 3,840 3,936 4,100 4,800 4,920 5,248 6,150 6,400 6,560 7,680 7,872 8,200 9,600 9,840 10,496 12,300 12,800 13,120 15,744 16,400 19,200 19,680 20,992 24,600 26,240 31,488 32,800 38,400 39,360 49,200 52,480 62,976 65,600 78,720 98,400 104,960 131,200 157,440 196,800 262,400 314,880 393,600 524,800 787,200 and 1,574,400, with no remainder.

Since 1,574,400 cannot be divided by just 1 and 1,574,400, 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).