WebGreatest Common Factor of 15 and 27 = 3 Step 1: Find the prime factorization of 15 15 = 3 x 5 Step 2: Find the prime factorization of 27 27 = 3 x 3 x 3 Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf: GCF = 3 Step 4: Therefore, the greatest common factor of 15 and 27 is 3 WebStep 1: Divide the number 15 by 12. Here, the remainder is not equal to zero. So, we divide the divisor 12 by the remainder 3. Continue this process till we get the remainder as zero. Thus, the HCF of 12 and 15 is 3. Step 2: Now, find the HCF of 3 and 21 by performing the long division method on 21 and 3.
Greatest common factor (GCF) explained - Khan Academy
WebJul 17, 2024 · Find out the highest common factors of 15, 27 and 36. factors and multiples; class-5; Share It On Facebook Twitter Email. 1 Answer +1 vote . answered Jul 17, 2024 by Rani01 (52.5k points) selected Jul 17, 2024 by ... Therefore, highest common factor of … WebHCF of 15 and 18 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 18 (larger number) by 15 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (15) by the remainder (3). Step 3: Repeat this process until the remainder = 0. symcor competitors
Lcm For 9 And 15 - Review Situs
WebDetailed Answer: The Greatest Common Factor (GCF) for 15 and 27, notation CGF (15,27), is 3. Explanation: The factors of 15 are 1,3,5,15; The factors of 27 are 1,3,9,27. So, as … WebThe HCF of 15 and 27 is 3. To calculate the HCF (Highest Common Factor) of 15 and 27, we need to factor each number (factors of 15 = 1, 3, 5, 15; factors of 27 Do mathematic … WebDetailed Answer: The Greatest Common Factor (GCF) for 27 and 30, notation CGF (27,30), is 3. Explanation: The factors of 27 are 1,3,9,27; The factors of 30 are 1,2,3,5,6,10,15,30. So, as we can see, the Greatest Common Factor or Divisor is 3, because it is the greatest number that divides evenly into all of them. Quote of the day... th55jx900 取説