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# What is the greatest common factor of 50 and 78?

Updated: 8/31/2023 Wiki User

13y ago

The common factors of 50 and 98 are 1 and 2.

The greatest common factor of 50 and 98 is 2.

Definition: A factor is a divisor - a number that will evenly divide into another number. The common factors of two or more numbers are all the factors that the numbers have in common. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.

Methods:

One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.

The factors of 50 are 1, 2, 5, 10, 25, and 50.

The factors of 98 are 1, 2, 7, 14, 49, and 98.

The common factors are 1 and 2. Therefore, the greatest common factor is 2.

The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. To then obtain the common factors, list all the factors of the greatest common factor.

The prime factors of 50 are 2, 5, and 5.

The prime factors of 98 are 2, 7, and 7.

The prime factors in common are only the number 2, so the greatest common factor is 2. The factors of 2 are 1 and 2, which are the common factors.
The greatest common factor of 98 and 50 is 2. Wiki User

7y ago   Wiki User

8y ago

The GCF of 68 and 78 = 2

The factors of 68 = 2 x2 x 17

The factors of 78 = 2 x 3 x 13

The GCF = 2   Wiki User

13y ago

The GCF of 50 and 78 is 2.   Wiki User

12y ago

The greatest common factor (GCF) is 2.   Earn +20 pts
Q: What is the greatest common factor of 50 and 78?
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The GCF is: 2

### What is the greatest common factor of 78 and 156?

Greatest common factor of 78 and 286 is 26.

### What is the greatest common factor 52 and 78?

comon factor will be 2that is wrong the GCF or (greatest common factor) for 52 and 78 is 13

### What is the greatest common factor of 78 and 81?

The Greatest Common Factor (GCF) is: 3

### What is the greatest common factor of 78 and 18?

The GCF is 6.

Related questions

The GCF is: 2

### What is the greatest common factor of 78 and 546?

The greatest common factor of 78 and 546 is 78.

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The greatest common factor of 78 , 8 = 2

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The greatest common factor of 78 , 41 = 1

### Greatest common factor of 12 and 78?

The greatest common factor of 12 and 78 is 6.

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The greatest common factor of 78 and 120 is 6.

### What is the greatest common factor of 78 and 156?

Greatest common factor of 78 and 286 is 26.

### What is the greatest common factor of 78 91?

The GCF is 13.The Greatest Common Factor (GCF) is: 13

### What is the greatest common factor of 12 and 78?

The greatest common factor of 12 and 78 is 6.

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The greatest common factor of 6, 78 and 30 is 6.

### What is the greatest common factor 52 and 78?

comon factor will be 2that is wrong the GCF or (greatest common factor) for 52 and 78 is 13