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Q: What is the composite number out 2 7 5 or 9?

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a composite number just to let you know, the only even prime number is 298 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.98 is composite.

composite and 2*2*7 = 28

It is 11*13 = 143

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.

As for example expressed as a product of its prime factors 210 is 2*3*5*7

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245 is not prime. Composite: (5 x 49 or 5 x 7 x 7) Also you can automatically determine a number as composite if: it ends with 2, 4, 6, 8, and 0: multiples of 2; or it ends with 5: multiples of 5.

Prime: 2, 3, 5, 7 Composite: 4, 6, 8 Neither: 1

210 is not prime. 210 = 2 * 3 * 5 * 7

Composite; any number ending with zero (besides zero itself) is divisible by 10. 490 = 49 * 10 = 7 * 7 * 5 * 2

composite. every positive even number other than 2 is a composite number, although the composite numbers are far from limited to that list. A prime number is one that cannot be divided by any numbers other than 1 and itself (ex: 2, 7, 11, 13, 17, etc.). Composite numbers are all numbers that are NOT prime.

70 is composite. Its prime factorization is: 2 x 5 x 7

28 is a composite number because it has factors of 2 and 7.

The composite number is 14, Its factors are 1, 2, 7, and 14.

a composite number just to let you know, the only even prime number is 298 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.98 is composite.

70 is a composite number as it is divisible by 1, 2, 5, 7, 10, 14, 35, 70

It is composite. Any number ending in 0 is composite as both 2 and 5 are factors.Composite. 770 is even which means it must be divisible by 2, the only even prime, so it must be composite.770 = 2 x 5 x 7 x 11

composite and 2*2*7 = 28

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