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Answered 2010-02-08 02:58:07

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.

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Greatest Common Factor of 84 and 105?

The greatest common factor of 84 and 105 is 21.


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 63 and 42?

The Greatest Common Factor of 105, 63, 42: 21


What is the greatest common factor of 105 126 and 210?

The greatest common factor of 105, 126, and 210 is 21


Greatest common factor of 63 84 and 105?

The greatest common factor of 63, 84, and 105 is 21.


What is the greatest common factor of 63 and 84 and 105?

21 is the greatest common factor of 63, 84 and 105.








What is the GCF of 105 and 231?

The greatest common factor of 105 and 231 is 21.


What is the GCF of 105 and 84?

The Greatest Common Factor is 21


What is the gcf of 105 and 42?

The Greatest Common Factor is 21


What is the GCF 105 and 126?

The Greatest Common Factor 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 84 and 105?

The GCF of 84 and 105 is 21.The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, and 84.The factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105.The greatest number they have in common (Hint hint, greatest common factor) is 21.


What is the greatest common factor of 63 and 105?

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.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 63 are 1, 3, 7, 9, 21, and 63.The factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105.The common factors are 1, 3, 7 and 21. Therefore, the greatest common factor is 21.The GCF is 21.



What is the greatest common factor of 42 and 105?

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.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 105 are 1, 3, 5, 7, 15, 21, 35, and 105.The common factors are 1, 3, 7, and 21. Therefore, the greatest common factor is 21.The GCF of 42 and 105 is 21


What is the gcf of 63 105 294 are?

The greatest common factor of the numbers 63, 105 and 294 is 21.


What is the greatest common multiple of 15 and 21?

The greatest common multiple is astronomical and irrelevant. The greatest common factor is 3. The least common multiple is 105.



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