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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 else can I help you with?
What is the greatest common factor of 63 and 42?
The greatest common factor (GCF) of 42 and 63 is 21.To find the GCF (greatest common factor) of two numbers, first prime factorize them.42 = 2*3*763 = 3*3*7The GCF must be able to contain factors such that if divided by 42 or 63, the answer will be an integer.The GCF is 21.21
What is the greatest common factor of 42 and 63 and 98?
The GCF is 7.
What is the greatest common factor of 630 and 84?
The greatest common factor of 630 , 84 = 42
What is the greatest common factor of 42 63 and 126?
The GCF is 21.
What is the greatest common factor of 21 63 42 and 84?
The GCF is 3.
What are is the greatest common factor of 28 42 and 63?
The Greatest Common Factor of 28, 42, 63: 7
What is the highes common factor of 42 and 63?
The highest common factor is 21
What is the greatest common factor of 42 63 and 105?
3The GCF is: 2121.The GCF is 21.
What factor does 42 63 and 105 have in common?
Answer: 7.
What is the greatest common factor 63 and 42?
21
What is the greatesy common factor of 42 and 63?
21
What is the highest common factor of 42 an 63?
It is 21
What are the common factor of 28 42 63?
1 and 7
What is the greatest common factor of 18 42 and 63?
It is: 3
What is the greatest common factor for 42 and 63?
The GCF is 21.
What is the common factor of 21 42 and 63?
The gcf is 21
What are the highest common factors of 42 and 63?
The greatest common factor is 21
