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 588, 128, 636, 806 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 588, 128, 636, 806 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 588, 128, 636, 806 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 588, 128, 636, 806 is 2.
HCF(588, 128, 636, 806) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 588, 128, 636, 806 is 2.
Step 1: Since 588 > 128, we apply the division lemma to 588 and 128, to get
588 = 128 x 4 + 76
Step 2: Since the reminder 128 ≠ 0, we apply division lemma to 76 and 128, to get
128 = 76 x 1 + 52
Step 3: We consider the new divisor 76 and the new remainder 52, and apply the division lemma to get
76 = 52 x 1 + 24
We consider the new divisor 52 and the new remainder 24,and apply the division lemma to get
52 = 24 x 2 + 4
We consider the new divisor 24 and the new remainder 4,and apply the division lemma to get
24 = 4 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 588 and 128 is 4
Notice that 4 = HCF(24,4) = HCF(52,24) = HCF(76,52) = HCF(128,76) = HCF(588,128) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 636 > 4, we apply the division lemma to 636 and 4, to get
636 = 4 x 159 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 4 and 636 is 4
Notice that 4 = HCF(636,4) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 806 > 4, we apply the division lemma to 806 and 4, to get
806 = 4 x 201 + 2
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 2 and 4, 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 4 and 806 is 2
Notice that 2 = HCF(4,2) = HCF(806,4) .
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 588, 128, 636, 806?
Answer: HCF of 588, 128, 636, 806 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 588, 128, 636, 806 using Euclid's Algorithm?
Answer: For arbitrary numbers 588, 128, 636, 806 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.