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Why is 8 not a prime number?
A prime number is a number that has other factors (numbers that go into it) other than 1 and itself. Since 2 and 4 go into 8, it has to be composite.
What do you call a number with an odd number of factors?
Because if you think about it, a square number has two factors that are the same. For example, look at the number 16. Its factors are 1, 2, 4, 8, and 16. 1 and 16 go together, 2 and 8 go together, and then 4 gets paired up with another 4.
What number has the factors 1 2 4 and 8?
8 does.
Is 8 a prime number?
NO. 8 is not a prime number because it has other factors aside from 1 and itself.The other factors of 8 are 2 and 4, thus 8 is a composite number .4 x 2 = 8No, 8 is divisible by 1, 2, 4 & 8 so this is not a prime number.
How do you know 4 is a factor of a number if eight is a factor?
Because 4 is a factor of 8. Any number that has 8 as a factor will also have 8's factors as factors.
Why is 8 not a prime number?
A prime number is a number that has other factors (numbers that go into it) other than 1 and itself. Since 2 and 4 go into 8, it has to be composite.
The number 40 has 8 factors in which order do they go in?
numerical order- 1,2,4,5,8,10,20,40
What do you call a number with an odd number of factors?
Because if you think about it, a square number has two factors that are the same. For example, look at the number 16. Its factors are 1, 2, 4, 8, and 16. 1 and 16 go together, 2 and 8 go together, and then 4 gets paired up with another 4.
What are all the whole number factors of 8?
The who number factors of 8 are 1, 2, 4, and 8.
Can 8 go into 23?
No, 23 is a prime number; its only factors are 1 and itself.
Why do all square numbers have an odd number of factors?
Because if you think about it, a square number has two factors that are the same. For example, look at the number 16. Its factors are 1, 2, 4, 8, and 16. 1 and 16 go together, 2 and 8 go together, and then 4 gets paired up with another 4.
What is the number that can go in 344?
The factors that can go into 344 are 1, 2, 4, 8, 43, 86, 172, and 344.
What are all of the whole number factors in 8?
The factors of 8 are: 1, 2, 4, 8.
What number has even number factors?
8
What is a number with 8 factors?
24 has eight factors.
Is the number 8 a prime or composite number?
8 is a composite number because it has more than 2 unique factors. The following are the factors of 8: 1, 2, 4 and 8
What are the factors of 8 is it prime or composite?
8 is a composite number. the factors of 8 are 1 and 8 and 2 and 4.
