what is a greatest common factor of 63 and 18?
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The prime factorization of 63 is: 3 x 3 x 7. The prime factors and multiplicities 18 and 63 have in common are: 3 x 3. 3 x 3 is the gcf of 18 and 63. gcf(18,63) = 9.
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We found the factors and prime factorization of 45 and 63. The biggest common factor number is the GCF number. So the greatest common factor 45 and 63 is 9.
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Greatest Common Factor of 18 and 130. Greatest common factor (GCF) of 18 and 130 is 2.
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Answer and Explanation: The greatest common factor (GCF) of 24 and 56 is 8.
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Greatest Common Factor of 14 and 18. Greatest common factor (GCF) of 14 and 18 is 2.
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Greatest Common Factor of 48 and 63. Greatest common factor (GCF) of 48 and 63 is 3. We will now calculate the prime factors of 48 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 48 and 63.
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Greatest common factor (GCF) of 18 and 72 is 18. We will now calculate the prime factors of 18 and 72, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 72.
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Greatest Common Factor of 63 and 70. Greatest common factor (GCF) of 63 and 70 is 7. We will now calculate the prime factors of 63 and 70, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63 and 70.
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Greatest common factor (GCF) of 48 and 63 is 3. We will now calculate the prime factors of 48 and 63, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 48 and 63.
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The gcf of 18 and 42 can be obtained like this: The factors of 18 are 18, 9, 6, 3, 2, 1. The factors of 42 are 42, 21, 14, 7, 6, 3, 2, 1. The common factors of 18 and 42 are 6, 3, 2, 1, intersecting the two sets above.
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We found the factors and prime factorization of 18 and 60. The biggest common factor number is the GCF number. So the greatest common factor 18 and 60 is 6.
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The factors of 18 are 1, 2, 3, 6, 9, 18. The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.
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We found the factors and prime factorization of 48 and 18. The biggest common factor number is the GCF number. So the greatest common factor 48 and 18 is 6.
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Greatest common factor (GCF) of 18 and 40 is 2. We will now calculate the prime factors of 18 and 40, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 40.
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Example: Find the GCF of 18 and 27 The factors of 18 are 1, 2, 3, 6, 9, 18. The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.
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The common factors of 18 and 54 are 18, 9, 6, 3, 2, 1, intersecting the two sets above. In the intersection factors of 18 ∩ factors of 54 the greatest element is 18. Therefore, the greatest common factor of 18 and 54 is 18.
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Greatest Common Factor of 6 and 24. Greatest common factor (GCF) of 6 and 24 is 6.