What is the Greatest Common Factor of 15 and 20? Greatest common factor (GCF) of 15 and 20 is 5. We will now calculate the prime factors of 15 and 20, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15 and 20.
What are the GCF of 15?, The prime factors they have in common are 3 x 5. 3 x 5 = 15. The greatest common factor is 15.
Furthermore, What factors of 15 are also factors of 20?, For 15 and 20 those factors look like this:
- Factors for 15: 1, 3, 5, and 15.
- Factors for 20: 1, 2, 4, 5, 10, and 20.
Finally, What is the greatest common factor of 15 and 15?, The greatest common factor of 15 and 15 is 15, because 15 is the highest number that is divisible by both numbers.
Frequently Asked Question:
What is the GCF of 20?
The factors of 20 are: 1, 2, 4, 5, 10, 20. Then the greatest common factor is 4. You can also find the GCF using. Prime Factorization or Euclid’s Algorithm.
What are the factors of 20?
The factors of 20 are the numbers, which produce the result as 20 when a pair of factors are multiplied together. These factors are 1,2,4,5,10 and 20. Factor pairs of the number, that results in the original number when multiplied together. To find the factors of a number, 20, we will use the factorization method.
What is the GCF of 20 and 20?
What is the GCF of 20 and 20? The GCF of 20 and 20 is 20.
What is the GCF 20 24?
We found the factors and prime factorization of 20 and 24. The biggest common factor number is the GCF number. So the greatest common factor 20 and 24 is 4.
What is the GCF of 20 and 100?
The Greatest Common Factor (GCF) for 100 and 20, notation CGF(100,20), is 20.
What is the GCF of 15 and 15?
What is the GCF of 15 and 15? The GCF of 15 and 15 is 15.
What is the GCF of 15?
The prime factors they have in common are 3 x 5. 3 x 5 = 15. The greatest common factor is 15.
How do you find the greatest common factor of 15 and 20?
Answer: GCF of 15 and 20 is 5.
How do you find the GCF on a calculator?
To find the GCF by factoring, list out all of the factors of each number or find them with a Factors Calculator. The whole number factors are numbers that divide evenly into the number with zero remainder. Given the list of common factors for each number, the GCF is the largest number common to each list.
What multiples do 15 and 20 have in common?
Least common multiple (LCM) of 15 and 20 is 60.
What are all the factors of 15?
Table of Factors and Multiples
| Factors | Multiples | |
| 1, 3, 5, 15 | 15 | 135 |
| 1, 2, 4, 8, 16 | 16 | 144 |
| 1, 17 | 17 | 153 |
| 1, 2, 3, 6, 9, 18 | 18 | 162 |
What are the common factors of 20?
The factors of 20 are the numbers, which produce the result as 20 when a pair of factors are multiplied together. These factors are 1,2,4,5,10 and 20. Factor pairs of the number, that results in the original number when multiplied together. To find the factors of a number, 20, we will use the factorization method.
What are the factors of 15?
Factors of 15: 1, 3, 5, 15. Factors of 16: 1, 2, 4, 8, 16. Factors of 17: 1, 17.
What is the GCF of 15 and 15?
What is the GCF of 15 and 15? The GCF of 15 and 15 is 15.
What is the GCF 15 and 20?
What is the Greatest Common Factor of 15 and 20? Greatest common factor (GCF) of 15 and 20 is 5. We will now calculate the prime factors of 15 and 20, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15 and 20.
What is the GCF of 15 and 9?
What is the Greatest Common Factor of 9 and 15? Greatest common factor (GCF) of 9 and 15 is 3.
What is the greatest common factor of 9?
The prime factors of 9 are 3 x 3. The prime factors of 20 are 2 x 2 x 5. 9 and 20 have no prime factors in common. The greatest common factor is 1.