1,2,4,5,10,20
1,5,7,35
There are five for 20 and two for 35:20: 5x4, 20x1, 10x2, 2x10, and 1x2035: 5x7, 1x35. 1 and 5 1,2,4,5,10,20
1,5,7,35
To find the factors of 20, you can list the factor pairs.
1 x 20
2 x 10
4 x 5
The factors are 1, 2, 4, 5, 10, 20
The prime factors are 2 and 5
The prime factorization is 2 x 2 x 5
You can do the same for 35:
1 x 35
5 x 7
The factors are 1, 5, 7, 35
The prime factorization is 5 x 7
The prime factors are 5 and 7
1, 2, 4, 5, 10, 20
1, 5, 7, 35
1.5
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.
It is: 5
They are 1 and 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.