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There is not a greatest common factor of 42 because there cannot be a greatest common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common.
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.
The prime factors of 42 are 2, 3, and 7.
Examples:
The greatest common factor of 36 and 42 is 6.
The greatest common factor of 42 and 91 is 7.
The greatest common factor of 42 and 375 is 3.
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Greatest common factor of 24 and 42?
The Greatest Common Factor of 24 and 42 is 6.
What is the Greatest common factor of 82 and 42?
the greatest common factor of 42 and 82 is 2
What is the greatest common factor of 42 and 86?
The GCF of 42 and 86 is 2. 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 86 are 1, 2, 43, and 86. The common factors are 1 and 2. Therefore, the greatest common factor is 2.
What is the greatest common factor of 18 42 and 168?
The greatest common factor (GCF) is: 6
What are the common factors and greatest common factor of 21 and 42?
The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.
