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Which number is common factor of every number?
1
Which number is greatest factor of every number?
The greatest factor of any number is the number itself. There is no integer that is the greatest factor of every number. One is a factor of every number. One is the GCF of co-prime numbers.
How is one a common factor?
It's part of the identity property. Pick a number. Multiply it by one. The answer will be the number. That means that every number has the factor pair of itself and 1, so every number has one as a common factor.
What number is a common factor of every set of numbers?
Answer is one.
What number is a common factor of every set of numbers why?
1
Every number greater than zero has one common factor what is it?
The factor is 1.
How you know that any two numbers have at least one common factor?
The number one is a factor of every number.
Which number is a factor of every number?
1 is a factor of every number.1 is a factor of every number.
Why is the least common factor of any two whole numbers is one?
The number one goes into every number making the the least (lowest) common factor.
Is it possible for two numbers to have no common factors?
No because every single number has a factor of one, therefore you have one as the common factor.
What is a common factor that every number has?
1 is the factor that is common to all numbers.
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.
