Q: Is 70,377,440 a Composite Number?

Why is 70,377,440 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 70,377,440 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 70 80 112 124 140 155 160 217 224 248 280 310 434 496 560 620 868 992 1,085 1,120 1,240 1,736 2,027 2,170 2,480 3,472 4,054 4,340 4,960 6,944 8,108 8,680 10,135 14,189 16,216 17,360 20,270 28,378 32,432 34,720 40,540 56,756 62,837 64,864 70,945 81,080 113,512 125,674 141,890 162,160 227,024 251,348 283,780 314,185 324,320 439,859 454,048 502,696 567,560 628,370 879,718 1,005,392 1,135,120 1,256,740 1,759,436 2,010,784 2,199,295 2,270,240 2,513,480 3,518,872 4,398,590 5,026,960 7,037,744 8,797,180 10,053,920 14,075,488 17,594,360 35,188,720 and 70,377,440, with no remainder.

Since 70,377,440 cannot be divided by just 1 and 70,377,440, 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).