a number of senses put together gives a common sense....
Short answer: There is none. There are not common factors of a single number because there cannot be any form of common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. Thus, there cannot be a single number that has the greatest number of common factors.
"Common" means "same for all". There's never anything 'common' about a single thing, and no 'common' factors of a single number.
1,30 2,15 3,10 5,6 Common factors are factors that two or more numbers have in common. A single number cannot have common factors. A single number can have factors, prime factors, and proper factors. The factors of 30 are listed above. The prime factors of 30 are 2, 3, and 5.
A single number cannot have common factors because "common" refers to factors that two or more numbers have in common. You have only one number.
Common factors are used to compare two or more numbers. A single number cannot have common factors.
A single number cannot have common factors. To be common there need to be at least two numbers.
A single number cannot have common factors - common factors are those which are shared by two or more numbers.
Common factors are factors shared by two or more numbers. A single number cannot have a common factor.
A single number cannot have a common factor because "common" refers to factors that two or more numbers have in common. You have only one number.
A single number cannot have common factor because "common" refers to factors that two or more numbers have in common. You have only one number.
It is not possible to find common factors for a single number. You need two or more numbers.
A single number cannothave a common factor - common factors exist between two or more numbers.