Q: Is 3,061,520 a Composite Number?

Why is 3,061,520 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 3,061,520 can be evenly divided by 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 49 55 56 70 71 77 80 88 98 110 112 140 142 154 176 196 220 245 280 284 308 355 385 392 440 490 497 539 560 568 616 710 770 781 784 880 980 994 1,078 1,136 1,232 1,420 1,540 1,562 1,960 1,988 2,156 2,485 2,695 2,840 3,080 3,124 3,479 3,905 3,920 3,976 4,312 4,970 5,390 5,467 5,680 6,160 6,248 6,958 7,810 7,952 8,624 9,940 10,780 10,934 12,496 13,916 15,620 17,395 19,880 21,560 21,868 27,335 27,832 31,240 34,790 38,269 39,760 43,120 43,736 54,670 55,664 62,480 69,580 76,538 87,472 109,340 139,160 153,076 191,345 218,680 278,320 306,152 382,690 437,360 612,304 765,380 1,530,760 and 3,061,520, with no remainder.

Since 3,061,520 cannot be divided by just 1 and 3,061,520, 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).