The factors of 35 are: 1, 5, 7, 35
The factors of 45 are: 1, 3, 5, 9, 15, 45
The common factors of 35 and 45 are: 1 and 5
The factors of 35 are: 1, 5, 7, and 35.The prime factors of 35 are: 5 and 7.The factors of 45 are: 1, 3, 5, 9, 15, and 45.The prime factors of 45 are: 3 and 5.
1 and 5 are the only numbers that are factors of 20, 35, and 45.
Common factors of 15, 35, and 45 are: 1 and 5.
Factors of 28: 1, 2, 4, 7, 14, 28.Factors of 35: 1, 5, 7, 35.Factors of 45: 1, 3, 5, 9, 15, 45.GCF (28, 35, 45) = 1
1,5,7,35 1,3,5,9,15,45
5
35- 1, 5, 3545- 1, 3, 5, 15, 45the greatest common factor between them is 5* * * * *Why the selective factorisation? 7 divides 35, 9 divides 45?The factors of 45 are 1, 3, 5, 9, 14, and 45.The factors of 35 are 1, 5, 7, and 35.The greatest common factor of 35 and 45 is 5.
The common factors are: 1, 5
1 and 5
Factors for 45 are: 1, 3, 5, 9, 15, 45 Factors for 105 are: 1, 3, 5, 7, 15, 21, 35, 105
(35,1)(7,5) (45,1)(15,3)(9,5)