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You need at least two numbers to find a GCF. If that's 2 and 7, the GCF is 1.
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What are the highest common factors of 36 and 27?
The common factors of 36 and 27 are 1, 3 & 9; the highest common factor is 9.
What are the highest common factors of 27 and 30?
Common factors of 27 and 30 are: 1 and 3.
What are the highest common factors of 22 and 27?
27 is a prime number. So it's factors are 1 and 27. 22 factors are 1, 2, and 11. So, the highest common factor of 22 and 27 is 1.
What are the common factors for 27 and 30?
The highest common factor is 3
What are the highest common factors of 15 and 27?
15=3*5 27=3*3*3 highest common factor=3
What are the highest common factors of 21and 27?
The GCF is 3.
What are the greatest common factors of 27 and 35?
27 and 35's highest common factor is one.
What is the Highest Common factors of 15 and 27?
The factors of 15 are: 1, 3, 5, 15.The factors of 27 are: 1, 3, 9, 27.The common factors are: 1, 3.The Greatest Common Factor (GCF) is: 3
What is the factors of 27 and 54?
The highest common factor of 54 and 27 is 27
What is the greatest common factor of 21 and 27?
The greatest common factor of 21 and 27 is 3 because that is the highest number that goes into 21 and 27. To find the highest common factor of two numbers, you first have to break them down into their prime factors. In this case, the prime factors of 21 and 27 are: 21 = 3x7 27 = 3x3x3 The next step is to identify any common factors. In this case, the only common prime factor is 3. Thus, the highest common factor of 21 and 27 is 3.
What is the highest common factor of 27 and 91?
1 is the highest common factor. 27 is 3 x 3 x 3. 91 is 7 x 13. So there are no common factors other than 1.
The common factors of 45 and 27?
1,3,9 -------- 45 = 9 x 5 27 = 9 x 3 Hence the common factor is 9. That too the highest common factor.
