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What is the greatest common factor of 77 and 21?
The greatest common factor of 21 and 77 is 7.
Hcf of 21 77 91?
7 is the highest common factor of 21, 77 and 91.
What is the greatest common factor 21 77 91?
It is: 7
What is the greatest common factor of 77 84 21?
It is: 7
What is the greatest common factor of 21 56 77?
The GCF is 7.
What is the greatest common factor of 77 4 and 21?
The GCF is 1.
What is the greatest common factor of 91 77 and 21?
The greatest common factor of 21, 77, and 91 is 7.How to find the greatest common factor of 21, 77, and 91:One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 21 are 1, 3, 7, and 21.The factors of 77 are 1, 7, 11, and 77.The factors of 91 are 1, 7, 13, and 91.The common factors are 1 and 7. Therefore, the greatest common factor is 7.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 21 are 3 and 7.The prime factors of 77 are 7 and 11.The prime factors of 91 are 7 and 13.The only prime factor in common is 7, so the greatest common factor is 7.The GCF is 7.
What is the greatest common factor of 77 21 49?
The GCF is 7.
What is 77 over 147 in lowest terms?
Just look for common factors, and divide both numbers by that common factor.7 is a common factor, so 77/147 = 11/21.
What is the highest common factor of 21 77 and 91?
The GCF is 7.The GCF is 7.
What is the highest common factor of 84 and 231?
The GCF is 1.
What is the HCF of 21 77 84?
The Highest Common Factor (HCF) of 21, 77, and 84 is 7. To find the HCF, you need to identify the common factors of the numbers and determine the highest one they all share. In this case, the factors of 21 are 1, 3, 7, 21; the factors of 77 are 1, 7, 11, 77; and the factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84. The highest common factor among them is 7.
