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# What is the greatest common factor of 42 and 72 and 82?

Updated: 8/17/2019

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12y ago

The greatest common factor (GCF) is: 2

Wiki User

12y ago
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Q: What is the greatest common factor of 42 and 72 and 82?
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### What is the greatest common factor of 24 42 and 72?

The greatest common factor (GCF) of 24, 42, and 72 is 6.

### What is the greatest common factor of 42 and 72?

The greatest common factor of 42 and 72 is 6 Gcf stands for Greatest Common Factor, The gcf of 42 and 72 is the largest positive number that is a factor of both 42 and 72. The positive factors of 42 (the integral divisors of 42) are: 1, 2, 3, 6, 7, 14, 21, and 42. The positive factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 36, and 72. Therefore the gcf of 42 and 72 is 6, as the greatest factor that 42 and 72 have in common.

### What is the Greatest Common Factor of 42 18 and 72?

The greatest common factor of 39, 42, and 72 is 3

6

### What is the greatest common factor of 36 42 and 72?

GCF(36, 42, 72) = 6

The GCF is 6.

The GCF is 6.

### what is the lowest common multiple of 72 and 42?

The Least Common Multiple of two numbers is equal to their product divided by their greatest common factor.The greatest common factor of 72 and 42 is 6, so their Least Common Multiple is 72 * 42 / 6 = 504.

The GCF is 6.

### What is the greatest common factor of 42 72 and 84?

Answer: 6Definition: 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 both 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 42 are 1, 2, 3, 6, 7, 14, 21, and 42.The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72.The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84.The common factors are 1, 2, 3, and 6. Therefore, the greatest common factor is 6.

### What is the greatest common factor of 4 and 72?

The greatest common factor of 4 and 72 is 4.

### What is the greatest common factor of 88 and 72?

The greatest common factor of 88 and 72 is 8.