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 9388, 9634, 66538 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 9388, 9634, 66538 is 2 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 9388, 9634, 66538 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 9388, 9634, 66538 is 2.
HCF(9388, 9634, 66538) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 9388, 9634, 66538 is 2.
Step 1: Since 9634 > 9388, we apply the division lemma to 9634 and 9388, to get
9634 = 9388 x 1 + 246
Step 2: Since the reminder 9388 ≠ 0, we apply division lemma to 246 and 9388, to get
9388 = 246 x 38 + 40
Step 3: We consider the new divisor 246 and the new remainder 40, and apply the division lemma to get
246 = 40 x 6 + 6
We consider the new divisor 40 and the new remainder 6,and apply the division lemma to get
40 = 6 x 6 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 9388 and 9634 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(40,6) = HCF(246,40) = HCF(9388,246) = HCF(9634,9388) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 66538 > 2, we apply the division lemma to 66538 and 2, to get
66538 = 2 x 33269 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 66538 is 2
Notice that 2 = HCF(66538,2) .
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 9388, 9634, 66538?
Answer: HCF of 9388, 9634, 66538 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 9388, 9634, 66538 using Euclid's Algorithm?
Answer: For arbitrary numbers 9388, 9634, 66538 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.