Five. Each of these numbers (30, 60, 45) have the number five in common and it's the greatest common factor i find them to have.
Chat with our AI personalities
The greatest common factors of 10 40 and 45 is 5
45 is the greatest common factor.
Since 45 is a factor of 270, it is automatically the GCF.
90/2 = 45
The greatest common factor of 15, 45 and 100 is 5.