0
The greatest common factor is 21
Wiki User
∙ 2014-06-16 14:16:59
Add your answer:
Earn +20 pts
What is the highest common factor of 42 and 63?
To do this, the first step is to write the numbers as the product of their prime factors. In this case we have: 42 = 2x3x7 63 = 3x3x7 The next step is to identify common factors. In this case both numbers have a 3 and a 7 as factors. Take these numbers and multiply them together to find the HCF: 3x7 = 21 Thus the highest common factor of 42 and 63 is 21.
What are the three highest common factors for 126?
The three greatest factors of 126 are 42, 63 and 126. For them to be common, they need to be compared to another set of factors.
What are the greatest common factors of 63 28 and 42?
The greatest common factor of 63, 28 and 42 is: 7
What is the highest common factor of 42 an 63?
It is 21
What goes into 42 and 63?
The highest common factor is 21
Highest commen factors 36 and 63?
The highest common factor of 36 and 63 is 9
What is the highes common factor of 42 and 63?
The highest common factor is 21
What are they common factors of 28 42 and 63?
1 and 7
What are the common factors of 32 42 and 63?
Just 1.
What are the common factors of 28 42 and 63?
1 and 7
What are the common factor of 42 and 63?
A factor is a divisor - a number that will evenly divide into another number. 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 63 are 1, 3, 7, 9, 21, and 63. The common factors are 1, 3, 7, and 21.
What are all the common factors 28 42 63?
1 and 7
