Table of Contents
What is the greatest common factor of 20 15 and 20?
5
GCF of 15 and 20 by Listing Common Factors There are 2 common factors of 15 and 20, that are 1 and 5. Therefore, the greatest common factor of 15 and 20 is 5.
What is the greatest common factor of 14 20 and 25?
Answer: 1 is the greatest common factor of 14, 20, and 25.
What is the common factor of 20 and 25?
Answer: GCF of 20 and 25 is 5.
What’s the greatest common factor of and 15?
The common factors of 15 and 30 are 1, 3, 5, and 15. The greatest common factor is 15.
What are the common factors between 15 and 25?
There are 2 common factors of 15 and 25, that are 1 and 5. Therefore, the greatest common factor of 15 and 25 is 5.
How do you calculate the greatest common factor?
To find the greatest common factor (GCF) between numbers, take each number and write it’s prime factorization. Then, identify the factors common to each number and multiply those common factors together.
What is the LCM and GCF of 15 and 20?
Least Common Multiple of 15 and 20 with GCF Formula. The formula of LCM is LCM (a,b) = ( a × b) / GCF (a,b). We need to calculate greatest common factor 15 and 20, than apply into the LCM equation. GCF (15,20) = 5.
How do you factor out the GCF?
Factoring out the GCF is the first step in many factoring problems. Step 1: Determine the greatest common factor of the given terms. The greatest common factor or GCF is the largest factor that all terms have in common. Step 2: Factor out (or divide out) the greatest common factor from each term.
What are the factors of 15 and 20?
The factors of 15 (all the whole numbers that can divide the number without a remainder) are 1, 3, 5 and 15; The factors of 20 are 1, 2, 4, 5, 10 and 20. The second step is to analyze which are the common divisors. It is not difficult to see that the ‘Greatest Common Factor’ or ‘Divisor’ for 15 and 20 is 5.