Just 1.
30 and 60
Five common factors.
1. That is to say, they have no prime factors in common.
10/24 and 9/24
first three common factors of 3,4,5
Since 5 is a factor of 15, all of its factors are common.
There are three of them with exactly five factors.
The least common denominator of three fourths and five sixths is twelve.
Sorry, only two common factors! The common factors are: 1, 3
Three factors in common.
Just 1.
It is five.