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What else can I help you with?
List all the numbers that have 2 as a factor?
Well, see, that's going to be a problem, since there are an infinite number of them, and we're a little busy just now. But you can easily generate the list for yourself. Here's how: -- Start at ' 1 ', and count. -- Throw out the first number, then write down the second number. -- Throw out a number, then write down the next number. -- Throw out a number, then write down the next number. -- Throw out a number, then write down the next number. -- Throw out a number, then write down the next number. Keep going like that. The list you write down will be a list of numbers that have ' 2 ' as a factor. You can just keep right on going for as long as you want, and make that list as long as you want it to be. You can also stop whenever you want to, and then you'll only have another infinite number left to go.
If n3 is even then n is even?
Can't quite tell what you mean by n3. 1) If that's n3, then: If n3 is even, it can be expressed as n * n * n = 2 * t (t is a natural number). You can see that two is a factor of n3, and so it has to be a factor of n, because there is no ther number that could contribute to it. So n is even too. 2) If you mean 3 * n, then: 3 * n = 2 * t, where t is a natural number. Again, the only number to contribute factor 2 for the right side of equation is n. So n has to be even too.
Are odd numbers divisible by even numbers?
No. because odd numbers don't have 2 as a factor but even numbers do. So it won't be a whole number.
Is 2 an even or odd number?
2 is an even number. I believe your confusion comes from the fact that 2 is a prime number, but it is still even. It is the only even number that is prime.
How can you test to determine whether a number is a factor of another number?
#1 For any EVEN number it will divide by '2'. So '2' is a factor. e.g. 1,000,004 #2 For any number ending in '5' or '0' it will divide by '5'. So ;5; is a factor. e.g. 505, or 1050 #3 For any number where the digits sum/add to '9' , then it will divide by '9'. So '9' is a factor. e.g. 153 ( 1 + 5 + 3 = 9) #4 For any number where the inside digits sum to the total of the outside digits, then '11' is a factor . e.g. 132 (1 + 2 = 3) #5 The only two numbers you MUST test mechanically are '3' & '7'.
Why is 2 a factor of every other number?
2 is a factor of every even number. Adding or subtracting one from an even number leaves an odd number. Since even and odd numbers alternate, 2 will be a factor of every other number.
Why does every even number have 2 as a factor?
That's the definition of an even number. If they didn't have 2 as a factor, they wouldn't be even.
Why is 2 a prime factor of 70?
because 70 is an even number, and every even number has 2 as a factor.
Why is the gcf of any even number always even?
By definition, every even number has 2 as a factor. That means that every set of even numbers will have at least 2 as a common factor. The GCF might be higher, but if it has 2 as a factor, it's even.
Is 2 a factor of every even number?
Yes.
Do all numbers have the factor of 2?
Possiblilty is almost 1/2 cause every two numbers is a number with a factor of 2.From 2: 2,3,4,5,6,7,8,9,10...
Which number is divisible by 2?
Every number to which 2 is a factor. Therefore, every multiple of two; hence, every even number.
Why is 2 a easy factor?
It's easy to see whether 2 is a factor of a number because 2 is a factor of every even number and not a factor of any odd number.
Why is the greatest common factor of two even numbers always even?
Even numbers, by definition, are divisible by 2. That means that every even number has at least one 2 as a factor. If every even number has one, then any set of even numbers will have at least one 2 as a common factor. Since that number has two as a factor, it's even.
Is 2 a factor of every even natural number?
Think about it!
What is the multiplication that has 2 as a factor?
Any and every even number.
Why is 2 a factor of 44?
Because 2 can divide evenly into 44 with no remainder. Every even number has two as a factor.
