I'm not sure finding a common numerator will help you very much. The common denominator of those two numbers is 420.
Chat with our AI personalities
The least common multiple of the numbers 30, 40 and 70 is 840.
The factors that both 60 and 70 have are 1, 2, 5, and 10. All of these are also factors of 10. So, there is not a number that is a factor of 60 and 100 but is not a factor of 100.
None. 35 is a factor of 70.
The greatest common factor of 60 and 70 is 10
No. These numbers go into 105: 1, 3, 5, 7, 15, 21, 35, 105.