Common factor refers to factors which are COMMON to two or more numbers. You have only one number in the question! The common factor of any number is a factor of itself.
1, 2, 5 and 10
greatest common factor of 110 and 30 is 10.
The common factors of 10 and 30 are: 1, 2, 5, and 10
10 is the GCF of 30, 100, 110.
The greatest common factor of 30, 60, and 110 is 10
The factors of 330 are: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330.
The common factors are: 1, 2, 5, 10.
The common factors are: 1, 2, 5, 10.
The common factors of 10 and 30 are: 1, 2, 5, and 10 Btw, this exact answer was the first response to a google search of "common factors".
The common factors of 30 and 40 are 1, 2, 5, 10
I am guessing you want common factors. That is to say factors common to 10 and 30 The common factors would be: 1,2, 5, and 10, but there only 4 that are common. 15 and 30 are factors of 30 so if you add those you have 6 factors.
The common factors of 30 and 40 are: 1, 2, 5, 10.