Q: Is 1,372,800 a Composite Number?

Why is 1,372,800 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 1,372,800 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 25 26 30 32 33 39 40 44 48 50 52 55 60 64 65 66 75 78 80 88 96 100 104 110 120 128 130 132 143 150 156 160 165 176 192 195 200 208 220 240 260 264 275 286 300 312 320 325 330 352 384 390 400 416 429 440 480 520 528 550 572 600 624 640 650 660 704 715 780 800 825 832 858 880 960 975 1,040 1,056 1,100 1,144 1,200 1,248 1,300 1,320 1,408 1,430 1,560 1,600 1,650 1,664 1,716 1,760 1,920 1,950 2,080 2,112 2,145 2,200 2,288 2,400 2,496 2,600 2,640 2,860 3,120 3,200 3,300 3,432 3,520 3,575 3,900 4,160 4,224 4,290 4,400 4,576 4,800 4,992 5,200 5,280 5,720 6,240 6,600 6,864 7,040 7,150 7,800 8,320 8,580 8,800 9,152 9,600 10,400 10,560 10,725 11,440 12,480 13,200 13,728 14,300 15,600 17,160 17,600 18,304 20,800 21,120 21,450 22,880 24,960 26,400 27,456 28,600 31,200 34,320 35,200 41,600 42,900 45,760 52,800 54,912 57,200 62,400 68,640 85,800 91,520 105,600 114,400 124,800 137,280 171,600 228,800 274,560 343,200 457,600 686,400 and 1,372,800, with no remainder.

Since 1,372,800 cannot be divided by just 1 and 1,372,800, 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).