The GCF is 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 average equals 30. So 10
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.
-10
1 and 5 are the only numbers that are factors of 20, 35, and 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.
The only factors common to all three numbers are... 1 & 5
The factors of 35 are: 1, 5, 7, 35The factors of 45 are: 1, 3, 5, 9, 15, 45
Factors of 20: 1, 2, 4, 5, 10, 20Factors of 35: 1, 5, 7, 35Factors of 45: 1, 3, 5, 9, 15, 45GCF (20, 35, 45) = 5
The GCF of 20 35 45 is 5.
The GCF is 5.
The GCF is 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
Well, honey, let me break it down for you. The common factors of 15, 35, and 45 are 1 and 5. So, there you have it. Simple as that.
Factors of 45 are 1, 3, 5, 9, 15, and 45 Factors of 20 are 1, 2, 4, 5, 10, and 20 The GCF of 45 and 20 is 5