Q: Is 2,142,140 a Composite Number?

 A: Yes, 2,142,140 is a composite number.

Why is 2,142,140 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 2,142,140 can be evenly divided by 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 107 110 130 140 143 154 182 214 220 260 286 308 364 385 428 455 535 572 715 749 770 910 1,001 1,070 1,177 1,391 1,430 1,498 1,540 1,820 2,002 2,140 2,354 2,782 2,860 2,996 3,745 4,004 4,708 5,005 5,564 5,885 6,955 7,490 8,239 9,737 10,010 11,770 13,910 14,980 15,301 16,478 19,474 20,020 23,540 27,820 30,602 32,956 38,948 41,195 48,685 61,204 76,505 82,390 97,370 107,107 153,010 164,780 194,740 214,214 306,020 428,428 535,535 1,071,070 and 2,142,140, with no remainder.

Since 2,142,140 cannot be divided by just 1 and 2,142,140, it is a composite number.


More Examples

Number 2,142,1382,142,1392,142,1412,142,142
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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