Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 927, 603, 18 i.e. 9 the largest integer that leaves a remainder zero for all numbers.
HCF of 927, 603, 18 is 9 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.
Consider we have numbers 927, 603, 18 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b
Highest common factor (HCF) of 927, 603, 18 is 9.
HCF(927, 603, 18) = 9
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 927, 603, 18 is 9.
Step 1: Since 927 > 603, we apply the division lemma to 927 and 603, to get
927 = 603 x 1 + 324
Step 2: Since the reminder 603 ≠ 0, we apply division lemma to 324 and 603, to get
603 = 324 x 1 + 279
Step 3: We consider the new divisor 324 and the new remainder 279, and apply the division lemma to get
324 = 279 x 1 + 45
We consider the new divisor 279 and the new remainder 45,and apply the division lemma to get
279 = 45 x 6 + 9
We consider the new divisor 45 and the new remainder 9,and apply the division lemma to get
45 = 9 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 9, the HCF of 927 and 603 is 9
Notice that 9 = HCF(45,9) = HCF(279,45) = HCF(324,279) = HCF(603,324) = HCF(927,603) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 18 > 9, we apply the division lemma to 18 and 9, to get
18 = 9 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 9, the HCF of 9 and 18 is 9
Notice that 9 = HCF(18,9) .
Here are some samples of HCF using Euclid's Algorithm calculations.
1. What is the Euclid division algorithm?
Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.
2. what is the HCF of 927, 603, 18?
Answer: HCF of 927, 603, 18 is 9 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 927, 603, 18 using Euclid's Algorithm?
Answer: For arbitrary numbers 927, 603, 18 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.