The 'less' or least common denominator of any two or more whole numbers, such as 175 and 245, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.
It is 1,225
7
16,800
525
525
LCD(245, 175) = 1225
175
175
it's 5. 25 is the highest common denominator.
The GCF is 7. The LCM is 350. The GCD is infinite.
200
Since 175 is a factor of 875, it is automatically the GCF.