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Since 21 is a factor of 105, it is automatically the GCF.
Wiki User
∙ 8y ago
Wiki User
∙ 12y agoHCF(21, 105) = 21
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What is the highest common factor of 105 and 63?
The factors of 105 are 3,5, & 7. The factors of 63 are 3,3, & 7. One lot of '3' and one lot of '7' is common to both numbers. Hence 3 x 7 = 21 , which is the HCF of 105,& 63.
What expression represents the gcf of 105 and 126?
The expression that represents the greatest common factor (gcf) of 105 and 126 is 3 x 7 but the greatest common factor of them is 21
What is the highest common factor of 28 and 21?
it is 7
Which number goes into 21 and 18?
The highest common factor of 21 and 18 is 3
What is the greaste common factor of 105 and 147?
The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105The factors of 147 are: 1, 3, 7, 21, 49, 147The common factors are: 1, 3, 7, 21The Greatest Common Factor (GCF) is: 21
What is the highest common factor of 84 and 105?
The GCF 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 highest common factor of 735 and 945?
The factors of 735 are: 1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735.The factors of 945 are: 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945.The common factors are: 1, 3, 5, 7, 15, 21, 35, 105.The Greatest Common Factor: 105
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 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.
Greatest Common Factor of 84 and 105?
The greatest common factor of 84 and 105 is 21.
What is the greatest common factor of 21 63 and 105?
The GCF for 21, 63, and 105 is 21.
What is the highest common factor of 21 and 14?
7 is the greatest common factor of 14 and 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 highest common factor of 273 and 315?
Highest common factor of 273 and 315 is 21.
What is the greatest common factor and I was going factor of 21 105 63?
The GCF is 21.
The highest common factor of 24 and 21?
The highest common factor is 3.
