WebIn this case, the prime factors of 15 are 3 and 5. The prime factors of 9 are 3 and 3. As you can see, both numbers have a common prime factor of 3. Therefore, the greatest common factor of 15 and 9 is 3. Discussion: The greatest common factor is a useful tool for solving mathematical equations and problems. By identifying the common prime ... WebGCF of 9, 15, and 18 = 3 What is the Greatest Common Factor? Put simply, the GCF of a set of whole numbers is the largest positive integer (i.e whole number and not a decimal) that divides evenly into all of the numbers in the set. It's also commonly known as: Greatest Common Denominator (GCD) Highest Common Factor (HCF)
Greatest Common Factor of 15 and 9 GCF(15,9) - gcflcm.com
WebSubtract 3 from the remaining value (s) and divide the outcome by 2. Remove the duplicates and sort: (9-3)/2 = 3. The resulting list: 3. Step 4: Only one number remains, 3. Multiply it … WebHow to Find the GCF of 9 and 15? Answer: Greatest Common Factor of 9 and 15 = 3. Step 1: Find the prime factorization of 9. 9 = 3 x 3. Step 2: Find the prime factorization of 15. 15 = 3 x 5. Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf: GCF = 3. motorland america in arundel maine
What is the greatest common factor of 9, 12 and 15
WebJul 9, 2024 · Factors of 15: 1, 3, 5, 15. Because 3 is the greatest factor that appears on both lists, 3 is the GCF of 6 and 15. As another example, suppose you want to find the GCF of 9, 20, and 25. Start by listing the factors of each: Factors of 9: 1, 3, 9. Factors of 20: 1, 2, 4, 5, 10, 20. Factors of 25: 1, 5, 25 WebLet's find the GCF of 15 and 9 Prime factors of 15 = 3 * 5 Prime factors of 9 = 3 * 3 The 2 numbers share one common factor. The GCF = 3. Now, let's find the LCM for 15 and 9 Multiples of 15: 15, 30, 45, 60, 75, ... Multiples of 9: 9, 18, 27, 36, 45, 54, 63, ... The first common multiple (LCM) = 45 Hope this helps. 6 comments ( 35 votes) Upvote WebWhat is the GCF of 15 and 9? The GCF of 9 and 15 is 3. Steps to find GCF. Find the prime factorization of 9 9 = 3 * 3 Find the prime factorization of 15 15 = 3 * 5 To find the GCF 636 Math Consultants 9.2/10 Ratings 50377 Orders completed Get Homework Help motorland auerbach shop