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Q: Is 140 a composite number and why?

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140 is a composite number because it is an even number greater than 2.

140 is a composite number because it has more than two factors

140 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.

It is composite.

That is easy, 140 is prime.

5 x 7 x 4 = 140

There are 94 of them so I guess you will have to work them out - best to use the sieve method.

140 doesn't go evenly into 1000. If you calculate 1000 divided by 140, you won't get a whole number. Instead, you'll get a decimal number of 7.142857143.**(Second, you might have to edit your category because this has nothing to do with composite numbers. If you don't know what a composite number is, it's a number more than two factors.For example: 36 is a composite number because it has many factors.Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18 and 36.)

The number 700 is a composite number as it has 18 factors: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, and 70.

1. Is 10 a composite number?2. Is 3 a composite number?3. Is 17 a composite number?4. Is 24 a composite number?5. Is 31 a composite number?6. Is 38 a composite number?

Yes, it is a composite number. Its factors are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350 and 700.

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