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Two numbers having only 1 as common factor is called?
They are called prime numbers.
Numbers having only 1 as their common factor?
are co-prime
Why is the greatest common factor of two numbers sometimes 1?
All numbers have a common factor of 1. Sometimes that's the only common factor.
What are common factors of the numbers from 1 to 100?
The only common factor of these numbers is 1.
What is common to the factor of 3?
The factors of three are both odd numbers.
What is the common factor of 14?
It has none - you can only have a common factor between two or more numbers.
What numbers do 35 and 8 have in common?
The only factor they have in common is 1.
What common numbers do 61 and 300 have?
Their only common factor is 1.
Is it possible for two numbers to have only one common factor?
Yes. Not counting one as a factor, you could have numbers like 6 and 10 which only share one common factor, 2.
What the smallest common factor between 19 and 31?
The least common factor of any set of numbers is 1.
Is 6 a common factor of 36?
6 is a factor of 36 but a common factor is only applicable to two or more numbers.
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.
