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 808, 477, 626, 126 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 808, 477, 626, 126 is 1 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 808, 477, 626, 126 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 808, 477, 626, 126 is 1.
HCF(808, 477, 626, 126) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 808, 477, 626, 126 is 1.
Step 1: Since 808 > 477, we apply the division lemma to 808 and 477, to get
808 = 477 x 1 + 331
Step 2: Since the reminder 477 ≠ 0, we apply division lemma to 331 and 477, to get
477 = 331 x 1 + 146
Step 3: We consider the new divisor 331 and the new remainder 146, and apply the division lemma to get
331 = 146 x 2 + 39
We consider the new divisor 146 and the new remainder 39,and apply the division lemma to get
146 = 39 x 3 + 29
We consider the new divisor 39 and the new remainder 29,and apply the division lemma to get
39 = 29 x 1 + 10
We consider the new divisor 29 and the new remainder 10,and apply the division lemma to get
29 = 10 x 2 + 9
We consider the new divisor 10 and the new remainder 9,and apply the division lemma to get
10 = 9 x 1 + 1
We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get
9 = 1 x 9 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 808 and 477 is 1
Notice that 1 = HCF(9,1) = HCF(10,9) = HCF(29,10) = HCF(39,29) = HCF(146,39) = HCF(331,146) = HCF(477,331) = HCF(808,477) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 626 > 1, we apply the division lemma to 626 and 1, to get
626 = 1 x 626 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 626 is 1
Notice that 1 = HCF(626,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 126 > 1, we apply the division lemma to 126 and 1, to get
126 = 1 x 126 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 126 is 1
Notice that 1 = HCF(126,1) .
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 808, 477, 626, 126?
Answer: HCF of 808, 477, 626, 126 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 808, 477, 626, 126 using Euclid's Algorithm?
Answer: For arbitrary numbers 808, 477, 626, 126 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.