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RafaThe greatest common factor (GCF) of 21, 63, and 105 is 21. To find the GCF, you need to determine the factors of each number and identify the largest factor that is common to all three numbers. In this case, the factors of 21 are 1, 3, 7, and 21; the factors of 63 are 1, 3, 7, 9, 21, and 63; and the factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105. The largest factor that is common to all three numbers is 21.
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What is the greatest common factor of 105 and 147?
The greatest common factor of 105 and 147 is 21
What is the greatest common factor of 105 126 and 210?
The greatest common factor of 105, 126, and 210 is 21
What is the greatest common factor of 42 63 and 105?
3The GCF is: 2121.The GCF is 21.
What is the greatest commen factor of 12 21 and 105?
The greatest common factor of the given numbers is 3
What is the greatest common factor of 21 and 105?
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 and 105 is 21.
