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What are the common factors of 126?
There are no common factors of 126 because there cannot be common factors without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, and 126. The prime factors of 126 are 2, 3, 3, and 7. Examples: The common factors of 4 and 126 are 1 and 2. The common factors of 36 and 126 are 1, 2, 3, 6, 9, and 18. The common factors of 49 and 126 are 1 and 7. The common factors of 12, 30, and 126 are 1, 2, 3, and 6.
Prime numbers of 126?
The prime factors of 126 are 2 x 3 x 3 x 7.
What is the greatest common factor of 60 and 126?
The greatest common factor of 60 and 126 is 6. The common factors of 60 and 126 are 1, 2, 3, and 6. 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 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60. The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, and 126. The common factors are 1, 2, 3, and 6. Therefore, the greatest common factor is 6. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 60 are 2, 2, 3, and 5. The prime factors of 126 are 2, 3, 3, and 7. The prime factors in common are 2 and 3, so the greatest common factor is 2 x 3 = 6.
What is the hcf of 126 196 378?
To find the highest common factor (HCF) of 126, 196, and 378, we first need to find the prime factors of each number. The prime factors of 126 are 2 x 3 x 3 x 7, the prime factors of 196 are 2 x 2 x 7 x 7, and the prime factors of 378 are 2 x 3 x 3 x 3 x 7. To find the HCF, we look for the common prime factors among the numbers, which are 2 and 7. Multiplying these common factors gives us the HCF, which is 14.
What are the factors of 42 66 72 99 and 126?
A list of all possible factors for individual numbers is available in the Related Question "What are the factors of the numbers from 1 to 200?" For more detailed information on the factors of each number, refer to questions about an individual number, such as "What are the factors of 42?" If the question about a specific number does not yet exist, please make one, but please do not combine multiple questions into one because that makes it more difficult for another user to find the information. If the intent of the question was to ask about the greatest common factor of 42, 66, 72, 99, and 126, it can be calculated by identifying the common prime factors and multiplying them together. The prime factors of 42 are 2, 3, and 7. The prime factors of 66 are 2, 3, and 11. The prime factors of 72 are 2, 2, 2, 3, and 3. The prime factors of 99 are 3, 3, and 11. The prime factors of 126 are 2, 3, 3, and 7. The only prime factor in common is 3, so the greatest common factor is 3.
