Q: Is 400,358,070 a Composite Number?

Why is 400,358,070 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 400,358,070 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 59 63 70 90 105 118 126 177 210 295 315 354 413 531 590 630 826 885 1,062 1,239 1,770 2,065 2,478 2,655 3,717 4,130 5,310 6,195 7,434 10,771 12,390 18,585 21,542 32,313 37,170 53,855 64,626 75,397 96,939 107,710 150,794 161,565 193,878 226,191 323,130 376,985 452,382 484,695 635,489 678,573 753,970 969,390 1,130,955 1,270,978 1,357,146 1,906,467 2,261,910 3,177,445 3,392,865 3,812,934 4,448,423 5,719,401 6,354,890 6,785,730 8,896,846 9,532,335 11,438,802 13,345,269 19,064,670 22,242,115 26,690,538 28,597,005 40,035,807 44,484,230 57,194,010 66,726,345 80,071,614 133,452,690 200,179,035 and 400,358,070, with no remainder.

Since 400,358,070 cannot be divided by just 1 and 400,358,070, 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).