0
Add your answer:
Earn +20 pts
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.
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.
What number has the factors 1 2 4 and 8?
8 does.
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.
Can 8 go into 23?
No, 23 is a prime number; its only factors are 1 and itself.
What number has even number factors?
8
What is a number with 8 factors?
24 has eight factors.
What can go into 185 and 200?
The factors of 185 are: 1, 5, 37, 185 The factors of 200 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200 The common factors are: 1, 5
What number has 2 4 and 8 has factors?
8 does.
What number will go into the number 8 and 35?
There are no common factors other than 1. 8 = 2 x 2 x 2 35 = 5 x 7
What does factor mean in mathematics?
the word factor means that a number is able to go into a different number with another one e.g. 2X4=8 and the factors are 2 and 4 not 8
Is number 8 a factors of 36?
No.
What are all common factors of 4 and 8?
1, 2, 4 These are all common factors because they are all numbers that go into both 4 and 8. For the number four: 1 x 4 , 2 x 2 For the number eight: 1 x 8 , 2 x 4 There are no other numbers that go into both 4 and 8 and so 1, 2 and 4 are the only common factors here
