Q: Is 1,306,440 a Composite Number?

Why is 1,306,440 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 1,306,440 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 191 228 285 342 360 380 382 456 570 573 684 760 764 855 955 1,140 1,146 1,368 1,528 1,710 1,719 1,910 2,280 2,292 2,865 3,420 3,438 3,629 3,820 4,584 5,730 6,840 6,876 7,258 7,640 8,595 10,887 11,460 13,752 14,516 17,190 18,145 21,774 22,920 29,032 32,661 34,380 36,290 43,548 54,435 65,322 68,760 72,580 87,096 108,870 130,644 145,160 163,305 217,740 261,288 326,610 435,480 653,220 and 1,306,440, with no remainder.

Since 1,306,440 cannot be divided by just 1 and 1,306,440, 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).