Questions

What two numbers have 8 as factors?

What two numbers have 8 as factors?

To find the factors of 8 in pairs, multiply the two numbers in a pair to get the resultant number as 8.

  • Since 1 × 8 = 8, (1, 8) is a pair factor of 8.
  • 2 × 4 = 8, thus, (2, 4) is a pair factor of 8.
  • Therefore, (8, 1) and (2, 4) are the factors of 8 in pairs.

What kind of number has only 2 factors 1 and itself?

Prime numbers
Prime numbers are numbers that have only 2 factors: 1 and themselves. For example, the first 5 prime numbers are 2, 3, 5, 7, and 11.

What is that number whose factors are only 1 and itself?

A prime number is a counting number greater than 1 whose only factors are 1 and itself. A composite number is a counting number that is not prime.

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What multiple of 8 is also a factor of 8?

Thus, as per the definition given above, the multiple of 8 is obtained by multiplying some integer with 8. For example, 48, 56, 64 and 96 are all multiples of 8 for the following reasons….8, 16, 24, 32,….., 72, 80, 88,….

8 × 6 = 48 8 multiplied by 6 to get 48
8 × 12 = 96 8 multiplied by 12 to get 96

What is the smallest number with 8 factors?

24
Therefore, smallest number that has exactly 8 factors = 24.

What is the common factor of 2 and 8?

There are 2 common factors of 2 and 8, that are 1 and 2. Therefore, the greatest common factor of 2 and 8 is 2.

What number has only 2 factors?

prime number
A prime number is a number with exactly two factors. A prime number is only divisible by 1 and itself. Another way to think of prime numbers is that they are only ever found as answers in their own times tables. 11 is a prime number because the only factors of 11 are 1 and 11 ( 1 × 11 = 11 ).

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Is 8 prime or composite?

Is 8 a prime number? “No, 8 is not a prime number.” Since 8 has more than 2 factors i.e. 1, 2, 4, 8, it is a composite number.

Is 1 8 a factor or multiples?

Table of Factors and Multiples

Factors Multiples
1, 2, 3, 6 6 12
1, 7 7 14
1, 2, 4, 8 8 16
1, 3, 9 9 18

How many multiples of 8 are there?

The first 12 multiples of 8 are 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88 and 96.