Q: Is 121,135,168 a Composite Number?

Why is 121,135,168 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 121,135,168 can be evenly divided by 1 2 4 7 8 11 14 16 22 28 32 44 47 56 64 77 88 94 112 154 176 188 224 308 329 352 376 448 517 523 616 658 704 752 1,034 1,046 1,232 1,316 1,504 2,068 2,092 2,464 2,632 3,008 3,619 3,661 4,136 4,184 4,928 5,264 5,753 7,238 7,322 8,272 8,368 10,528 11,506 14,476 14,644 16,544 16,736 21,056 23,012 24,581 28,952 29,288 33,088 33,472 40,271 46,024 49,162 57,904 58,576 80,542 92,048 98,324 115,808 117,152 161,084 172,067 184,096 196,648 231,616 234,304 270,391 322,168 344,134 368,192 393,296 540,782 644,336 688,268 786,592 1,081,564 1,288,672 1,376,536 1,573,184 1,892,737 2,163,128 2,577,344 2,753,072 3,785,474 4,326,256 5,506,144 7,570,948 8,652,512 11,012,288 15,141,896 17,305,024 30,283,792 60,567,584 and 121,135,168, with no remainder.

Since 121,135,168 cannot be divided by just 1 and 121,135,168, 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).