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The factors of 21 are:

1, 3, 7, 21

The factors of 49 are:

1, 7, 49

The common factors are: 1, 7

The Greatest Common Factor (GCF) is: 7

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โˆ™ 2011-02-14 16:43:54
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Q: Greatest common factors of 49 and 21?
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What are the greatest common factors of 21 and 49?

7


What is the greatest common factors of 21 35 49?

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What is a Greatest Common Factor of 21 and 49?

The factors of 21 are 1, 3, 7, 21 The factors of 49 are 1, 7, 49 The largest matching number is 7 so 7 is the GCF of 21 and 49.


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Common factors of 49 and 77 are: 1 and 7.


What is the greatest common factor of 21 49 and 63?

The GCF of 21, 49 and 63 is 7.The factors of 21 are: 1, 3, 7, 21The factors of 49 are: 1, 7, 49The factors of 63 are: 1, 3, 7, 9, 21, 63The common factors are: 1, 7The Greatest Common Factor (GCF) is: 7GCF = 7


What is the factor of 21 and 49?

Factors or 21 are: 1 3 7 21 Factors or 49 are: 1 7 49 Common factors of 21 and 49 are: 1 and 7


What is the greatest common factor of 21 49 63?

The GCF is 7.


What is the greatest common factor of 49 and 98?

Since 49 is a factor of 98, and the largest possible factor of 49 is itself, the greatest common factor is 49.One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 49 are 1, 7, and 49.The factors of 98 are 1, 2, 7, 14, 49, and 98.The common factors are 1, 7, and 49. Therefore, the greatest common factor is 49.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 49 are 7 and 7.The prime factors of 98 are 2, 7, and 7.The prime factors in common are 7 and 7, so the greatest common factor is 7 x 7 = 49.It is: 49


What is the greatest common factor of 63 and 49 using listing method?

The factors of 49 are:1, 7, 49The factors of 63 are:1, 3, 7, 9, 21, 63The Greatest Common Factor:GCF = 7


What is the greatest factor for 49 and 98?

The factors of 49 are: 1, 7, 49 The factors of 98 are: 1, 2, 7, 14, 49, 98 The common factors are: 1, 7, 49 The Greatest Common Factor: GCF = 49


What are the common factors for 21 and 49?

The factors of 21 are:1, 3, 7, 21The factors of 49 are:1, 7, 49The common factors are:1, 7


What are the greatest common factor and the least common multiple of 21 and 49?

The GCF and LCM of 21 and 49 are 7 and 147 respectively


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Factors of 49 are 1, 7, and 49.Factors of 84 are 1, 2, 3, 4, 7, 12, 21, 28, 42, and 84.Factors of 98 are 1, 2, 7, 14, 49, and 98.Their greatest common factor is 7.


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The GCF of 21, 49 and 115 is 1.


What are the common factors of21 and 49?

21- 1,3,7,29 49- 1,7,49