Q: Is 30,376,640 a Composite Number?

Why is 30,376,640 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 30,376,640 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 71 80 112 140 142 160 191 224 280 284 320 355 382 448 497 560 568 710 764 955 994 1,120 1,136 1,337 1,420 1,528 1,910 1,988 2,240 2,272 2,485 2,674 2,840 3,056 3,820 3,976 4,544 4,970 5,348 5,680 6,112 6,685 7,640 7,952 9,940 10,696 11,360 12,224 13,370 13,561 15,280 15,904 19,880 21,392 22,720 26,740 27,122 30,560 31,808 39,760 42,784 53,480 54,244 61,120 67,805 79,520 85,568 94,927 106,960 108,488 135,610 159,040 189,854 213,920 216,976 271,220 379,708 427,840 433,952 474,635 542,440 759,416 867,904 949,270 1,084,880 1,518,832 1,898,540 2,169,760 3,037,664 3,797,080 4,339,520 6,075,328 7,594,160 15,188,320 and 30,376,640, with no remainder.

Since 30,376,640 cannot be divided by just 1 and 30,376,640, 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).