The greatest common factor of the numbers 84 and 154 is 14.
84
The least common multiple of the numbers 14, 49, 63 and 84 is 1,764.
The common denominator of any two or more whole numbers, such as 14 and 84, will always be one (1) because common denominators refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers such as 14 and 84 (x,x) would have to be converted to their fraction equivalents, i.e., 14/1 and 84/1, which will always yield a denominator of 1.
Two (or more) numbers can have only one greatest common factor. The gcf of 84 and 154 is 14.
The LCM is: 84
The LCM of the three numbers is 84
As 84 = 14 x 6: All the factors of 14 are common to both, ie the common factors of 14 and 84 are: 1, 2, 7, 14; All the multiples of 84 are common to both 14 and 84, ie the common multiples of 14 and 84 are: 84, 168, 252, 336, 420, 504, 588, 672, 756, 840, ...
Okay, you have 84, 154 and 182. We could start by taking out a 2 out of all the numbers. 42, 77, and 91. Here, it is obvious to see that 7 is the common factor. 6, 11, 13. The answer is 14 because 2*7=14.The highest common factor of the numbers 84, 154 and 182 is 14.
Common multiples of 14 and 84 include all multiples of 84 (84, 168, 252 and so on) because 84 = 6 x 14, a multiple of 14.
14
The common factors of 14 and 84 are: 1, 2, 7, and 14