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The Greatest Common Factor of 44, 42, 3: 1

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The GCF is 1.

Q: What is the greatest common factor 21 and 30 and 44?

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The GCF is 3.

The GCF is: 3

The greatest common factor of 30 and 39 is 3.

21 and 28.

The greatest common factor of 30 , 50 = 10

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The Greatest Common Factor of 21, 30, 44: 1

The GCF is 3.

3 is the greatest common factor

The GCF of 21, 30, and 72 is 3.

The GCF is 3.

The GCF is 3.

The GCF is 3.

The GCF of 21 and 30 is 3Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method: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 21 are 1, 3, 7, and 21.The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.The common factors are 1 and 3. Therefore, the greatest common factor is 3.

The GCF is 3.

The GCF is: 3

The prime factors are: 12 = 2 * 2 *3 21 = 3 *7 30 = 2 * 3 * 5 So the greatest common factor is 3.

The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers. The greatest common factor of 21, 30, and 40 is 1