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Since 20 is evenly divisible by 2, 4, 5, and 10, in addition to '1' and itself, I think it is a composite number.
Since 20 is evenly divisible by 2, 4, 5, and 10, in addition to '1' and itself, I think it's probably composite.

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9y ago
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8y ago

20 is composite: it is divisible by 1, 2, 4, 5, 10, and 20. All even numbers, except the number two, are composite.

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14y ago

Composite. It can be divided by 5 or 4.

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Wiki User

7y ago

20 is composite.

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Anonymous

Lvl 1
3y ago

Prime

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Anonymous

Lvl 1
3y ago

prime

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Q: Is 20 prime or a composite number?
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Related questions

Is 20 a prime composite?

wowo is it a composite number dang how did I not see that...


Is 20 a prime number or a compatible number?

composite


What is a prime factor of composite number 20?

20 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.


Is the number 20 a prime or composite number?

20 is a composite number. Its factors are 1, 2, 4, 5, 10, and 20.


Is 20 whether a prime number or compsite number?

20 is a composite number


What is the least common multiple of 20 and 41?

LCM of a prime number and a composite number is always equal to their product if the composite number is not a multiple of the prime number. Here, 41 is a prime number and 20 is a composite number. Therefore LCM(20,41) = 20 x 41 = 820


What is the fifth composite number after the sixth prime number?

20


What number is less than 20 but is not composite?

It is 19 which is a prime number


Is twenty prime or composite or neither?

20 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.


Which is a prime factor of the composite number 20?

2 AND 5


Are 20-28 composite numbers?

Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.


Is the addition of two composite numbers also a composite number?

Not necessarily. For example 15 and 16 are composite numbers. They add to 31, which is a prime number. Similarly, the composite numbers 20 and 21 add up to 41, which is a prime number.