1 and 5 are the only numbers that are factors of 20, 35, and 45.
The common factors of 20 and 35 are: 1 and 5The factors of 20 are: 1, 2, 4, 5, 10, 20The factors of 35 are: 1, 5, 7, 35The common factors are: 1, 5
35 is higher than 20. 20 has a higher number of factors than 35.
The factors of 15 are:1, 3, 5, 15The factors of 20 are:1, 2, 4, 5, 10, 20The factors of 35 are:1, 5, 7, 35
5
1 and 5 are both common factors of 20 and 35.
They are 1 and 5
It is: 5
The prime factors of 20 are 2, 2 and 5 The prime factors of 35 are 5 and 7 Therefore the greatest (and, other than 1, the only) common divisor of 20 and 35 is 5.
The factors of 35 are: 1, 5, 7, 35 The factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
The only common factor of 49, 35, 28, and 20 is ' 1 '.
10 = 2x5 20 = 2x2x5 35 = 5x7 The common factor of these numbers is 5.