whats is the greatest common factor of 18 and 45?
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Answer and Explanation: The 'GCF' is the 'greatest common factor' that is shared between two numbers. Between 18 and 45, the GCF is 9, and here's how you know.
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We found the factors and prime factorization of 18 and 48. The biggest common factor number is the GCF number. So the greatest common factor 18 and 48 is 6.
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We found the factors and prime factorization of 5 and 18. The biggest common factor number is the GCF number. So the greatest common factor 5 and 18 is 1.
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Greatest Common Factor of 35 and 45. Greatest common factor (GCF) of 35 and 45 is 5. We will now calculate the prime factors of 35 and 45, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35 and 45.
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We found the factors and prime factorization of 3 and 18. The biggest common factor number is the GCF number. So the greatest common factor 3 and 18 is 3.
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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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The factors of 45 are 45, 15, 9, 5, 3, 1. The factors of 20 are 20, 10, 5, 4, 2, 1.
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The prime factors and multiplicities 18 and 50 have in common are: 2. 2 is the gcf of 18 and 50. gcf(18,50) = 2.
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Greatest Common Factor of 5 and 18. Greatest common factor (GCF) of 5 and 18 is 1.
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We found the factors and prime factorization of 18 and 36. The biggest common factor number is the GCF number. So the greatest common factor 18 and 36 is 18.
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Greatest Common Factor of 9 and 18. Greatest common factor (GCF) of 9 and 18 is 9. We will now calculate the prime factors of 9 and 18, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9 and 18.
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Greatest common factor (GCF) of 45 and 54 is 9. We will now calculate the prime factors of 45 and 54, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45 and 54.
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Greatest Common Factor of 44 and 20. Greatest common factor (GCF) of 44 and 20 is 4.
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Greatest common factor (GCF) of 3 and 18 is 3. We will now calculate the prime factors of 3 and 18, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3 and 18.
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Greatest Common Factor of 18 and 36. Greatest common factor (GCF) of 18 and 36 is 18. We will now calculate the prime factors of 18 and 36, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 36.
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The common factors of 18 and 81 are 9, 3, 1, intersecting the two sets above. In the intersection factors of 18 ∩ factors of 81 the greatest element is 9. Therefore, the greatest common factor of 18 and 81 is 9.
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Greatest common factor (GCF) of 30 and 18 is 6. We will now calculate the prime factors of 30 and 18, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30 and 18.