The prime factors of 21 are 3 and 7
The prime factors of 35 are 5 and 7
The prime factors of 56 are 2, 2, 2, and 7
As 56 has more than two prime factors it therefore has other factors which are not prime... 4, 8, 14 and 28.
To find common factors, find all the factors of each number. Then a common factor is any number that appears in both lists. Factors of 56 1, 2, 4, 7, 8, 14, 28, 56 Factors of 35 1, 5, 7, 35 Therefore the common factors of 56 and 35 are 1 and 7.
The highest common factor of 56 and 70 is 14. Factors of 56: 1 2 4 7 8 14 28 56 Factors of 70: 1 2 5 7 10 1435 70 The GCF of and is 14 14.The GCF of 56 and 70 is 14.Factors of 56: 1 2 4 7 8 14 28 56 Factors of 70: 1 2 5 7 10 14 35 70 The GCF of and is 14
The GCF/HCF of 35 and 56 is 7.7The GCF is 7.The GCF is 7.
The GCF is 7
The factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, and 280. The factors pairs are 1*280, 2*140, 4*70, 5*56, 7*40, 8*35, 10*28, 14*20 The prime factors of 280 are 2, 2, 2, 5, and 7.
35%.
The factors of 35 are 1, 5, 7, and 35. The factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56.
Factors of 21: 1, 3, 7, 21
1, 3, 7, 21
The factors of 35 are: 1, 5, 7, 35 The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56
Factors of 21: 1, 3, 7, 21.Factors of 35: 1, 5, 7, 35.Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56.GCF (21, 35, 56) = 7
To find common factors, find all the factors of each number. Then a common factor is any number that appears in both lists. Factors of 56 1, 2, 4, 7, 8, 14, 28, 56 Factors of 35 1, 5, 7, 35 Therefore the common factors of 56 and 35 are 1 and 7.
21- 1,3,7,29 49- 1,7,49
All factors of 35: 1, 5, 7, and 35.All factors of 56: 1, 2, 4, 7, 8, 14, 28, and 56.The only common factors of 35 and 56 are 1 and 7 .The greatest one is 7 .
The factors of 35 are: 1, 5, 7, 35 The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56 The common factors are: 1, 7The Greatest Common Factor: GCF = 7
1 and 7.
1 and 7