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Is 1 a common factor for any pair of numbers?
yes
If 3 is not a common factor of a pair of numbers what other numbers cant be common factors explain?
If they don't both divide by 3 then no multiple of 3 can be a common factor...
Will a pair of numbers both more than 100 always have a greater Greatest common factor than a pair of numbers less than 100?
Yes. 4 and 8 have a GCF of 4. 104 and 108 have a GCF of 4. Any set of prime numbers has a GCF of 1, no matter how large or small they are.
What are the greatest common factor 77 203?
You need at least two numbers to find a GCF.
What is another name for a pair of numbers whose greatest common factor is the same as one of the numbers?
In that case, the smaller number is a factor of the larger one. The larger one is a multiple of the smaller one.
Does every pair of whole numbers have at least 1 common factor?
yes
What are a pair of numbers whose greatest common factor is one of the numbers in the pair?
That happens when one of the numbers is a factor of the other.
When is the greatest common factor of a pair of numbers on of the numbers?
A prime number
For which pair is the greatest common factor 1?
Any pair of prime numbers
If two is not a common factor of a pair of numbers what other numbers cannot be common factors?
Even numbers.
What is the lowest common factor of 34 and 46?
The least common factor of any set of numbers is 1.
What pair of numbers has a greatest common factor of 1?
1
Is 1 a common factor for any pair of numbers?
yes
Can a pair of numbers have fewer than two common factors?
Yes, a pair of numbers can have fewer than two common factors. This only happens when the numbers are co-prime -- that is, when the numbers have only one common factor. In that case, the common factor is always 1.
What is the least common factor of 10and 25?
The least common factor of any set of numbers is 1.
When will the greatest common factor of a pair of numbers equal the least common multiple of the same pair of numbers?
Only if the magnitudes of two numbers are the same.
What pair of numbers has a great common factor of 2?
Any consecutive even numbers.
