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What is the greatest common factor of 28 and 54?
The GCF of 28 and 54 is 2. One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 28 are 1, 2, 4, 7, 14, and 28. The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. The common factors are 1 and 2. Therefore, the greatest common factor is 2. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 28 are 2, 2, and 7. The prime factors of 54 are 2, 3, 3, and 3. The prime factors in common are a single 2, so the greatest common factor is 2.
Was the greatest common factor of 28 and 78?
To find the greatest common factor of 28 and 78, we first list the factors of each number. The factors of 28 are 1, 2, 4, 7, 14, and 28. The factors of 78 are 1, 2, 3, 6, 13, 26, 39, and 78. The greatest common factor is the largest number that appears in both lists, which in this case is 2. Therefore, the greatest common factor of 28 and 78 is 2.
What is the greatest common factor of 24 and 28?
The GCF of 24 and 28 is 4.One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.The factors of 28 are 1, 2, 4, 7, 14, and 28.The common factors are 1, 2, and 4.Therefore, the greatest common factor is 4.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 24 are 2, 2, 2, and 3.The prime factors of 28 are 2, 2, and 7.The prime factors in common are 2 and 2, so the greatest common factor is 2 x 2 =4.The Greatest Common Factor (GCF) is: 4The greatest common factor of 24 and 28 is 4.
What is the greatest common factor of 3 6 and 84?
The greatest common factor of 3 6 and 84 is 3.
What is the greatest common factor for 28 and 66?
The factors of 28 are: 1, 2, 4, 7, 14, 28.The factors of 66 are: 1, 2, 3, 6, 11, 22, 33, 66.The common factors are: 1, 2.The Greatest Common Factor (GCF) is: 2
