Q: Is 7,698,880 a Composite Number?

Why is 7,698,880 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 7,698,880 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 392 448 490 491 560 784 980 982 1,120 1,568 1,960 1,964 2,240 2,455 3,136 3,437 3,920 3,928 4,910 6,874 7,840 7,856 9,820 13,748 15,680 15,712 17,185 19,640 24,059 27,496 31,424 34,370 39,280 48,118 54,992 68,740 78,560 96,236 109,984 120,295 137,480 157,120 192,472 219,968 240,590 274,960 384,944 481,180 549,920 769,888 962,360 1,099,840 1,539,776 1,924,720 3,849,440 and 7,698,880, with no remainder.

Since 7,698,880 cannot be divided by just 1 and 7,698,880, 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).