what are the prime factors of 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.
888535
['The prime factorization of 18 is: 2 x 3 x 3.', 'The prime factorization of 21 is: 3 x 7.', 'The prime factors and multiplicities 18 and 21 have in common are: 3.', '3 is the gcf of 18 and 21.', 'gcf(18,21) = 3.']
185939
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.
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.
117784
The prime factorization of 27 is 3 x 3 x 3 = 27. The occurrences of common prime factors of 18 and 27 are 3 and 3. So the greatest common factor of 18 and 27 is 3 x 3 = 9.
102672
We found the factors and prime factorization of 18 and 30. The biggest common factor number is the GCF number. So the greatest common factor 18 and 30 is 6.
941630
We found the factors and prime factorization of 30 and 18. The biggest common factor number is the GCF number. So the greatest common factor 30 and 18 is 6.
140713
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.
320291
Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80. Prime factorization: 80 = 2 x 2 x 2 x 2 x 5 which can also be written 80 = 2⁴ x 5.
330160
Alternatively, the lcm of 18 and 21 can be found using the prime factorization of 18 and 21: The prime factorization of 18 is: 2 x 3 x 3. The prime factorization of 21 is: 3 x 7. Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(18,18) = 126.
851826
Greatest common factor (GCF) of 18 and 24 is 6. We will now calculate the prime factors of 18 and 24, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18 and 24.
652312
We found the factors and prime factorization of 18 and 28. The biggest common factor number is the GCF number. So the greatest common factor 18 and 28 is 2.
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.
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.
791907
Again, all the prime numbers you used to divide above are the Prime Factors of 891. Thus, the Prime Factors of 891 are: 3, 3, 3, 3, 11.
194336
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.
1227413
Greatest Common Factor of 6 and 18. Greatest common factor (GCF) of 6 and 18 is 6. We will now calculate the prime factors of 6 and 18, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6 and 18.