what are the greatest common factors for 18?
14874
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.
999095
Greatest Common Factor of 18 and 130. Greatest common factor (GCF) of 18 and 130 is 2.
684938
The common factors of 15 and 18 are 3, 1, intersecting the two sets above. In the intersection factors of 15 ∩ factors of 18 the greatest element is 3. Therefore, the greatest common factor of 15 and 18 is 3.
967750
The common factors for 18,36,45 18 , 36 , 45 are 1,3,9 1 , 3 , 9 . The GCF (HCF) of the numerical factors 1,3,9 1 , 3 , 9 is 9 .
217985
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.
347004
The factors of 18 are 18, 9, 6, 3, 2, 1. The factors of 21 are 21, 7, 3, 1. The common factors of 18 and 21 are 3, 1, intersecting the two sets above. In the intersection factors of 18 ∩ factors of 21 the greatest element is 3.
970988
The biggest common factor number is the GCF number. So the greatest common factor 11 and 20 is 1.
1270742
Greatest Common Factor of 18 and 30. Greatest common factor (GCF) of 18 and 30 is 6. We will now calculate the prime factors of 18 and 30, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 30.
772862
The factors of 63 are 63, 21, 9, 7, 3, 1. The common factors of 18 and 63 are 9, 3, 1, intersecting the two sets above. In the intersection factors of 18 ∩ factors of 63 the greatest element is 9. Therefore, the greatest common factor of 18 and 63 is 9.
821412
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.
975332
The factors of 18 are 18, 9, 6, 3, 2, 1. The common factors of 15 and 18 are 3, 1, intersecting the two sets above. In the intersection factors of 15 ∩ factors of 18 the greatest element is 3. Therefore, the greatest common factor of 15 and 18 is 3.
757940
Greatest common factor (GCF) of 18 and 30 is 6. We will now calculate the prime factors of 18 and 30, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 30.
516115
Greatest Common Factor of 18 and 26. Greatest common factor (GCF) of 18 and 26 is 2.
74127
We found the factors and prime factorization of 18 and 42. The biggest common factor number is the GCF number. So the greatest common factor 18 and 42 is 6.
1200481
Greatest common factor (GCF) of 2 and 18 is 2. We will now calculate the prime factors of 2 and 18, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2 and 18.
9954
18 is a composite number. 18 = 1 x 18, 2 x 9, or 3 x 6. Factors of 18: 1, 2, 3, 6, 9, 18. Prime factorization: 18 = 2 x 3 x 3, which can also be written 18 = 2 x 3².
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Therefore, the greatest common factor of 15 and 18 is 3.