42
We won't be able to find factors of 80 that are not factors of 80. The factors of 80 that aren't factors of 42 are 4, 5, 8, 10, 16, 20, 40 and 80.
The common factors of 42 and 54 are: 1, 2, 3, and 6
I am pretty sure, well ya I'm really sure that it's 1, 2, 21,40, and 42.
42 & 49 !
the factors of 42 are 1,42,6,7,2,21,3,14
40+2 = 42
Well, isn't that just a happy little math problem! The greatest common factor of 40 and 42 is 2. You see, both 40 and 42 can be divided by 2 evenly, making it the largest number that can divide them both without any remainders. Just like painting, math can be a beautiful and harmonious experience when you find the common factors that bring everything together.
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The number 42 can be divided by each of these factors. Since 42 can be divided by 3 and 7, they are factors of 42.
The factors of 42 are 1,2,3,6,7,14,21,42. The factors of 66 are 1,2,3,6,11,22,33,66
The composite factors of 42 are: 6, 14, 21, 42.
40% of 105 = 42