Highest Common Factor of 815, 4854 using Euclid's algorithm
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 815, 4854 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 815, 4854 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 815, 4854 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 815, 4854 is 1.
HCF(815, 4854) = 1
HCF of 815, 4854 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 815, 4854 is 1.
Highest Common Factor of 815,4854 is 1
Step 1: Since 4854 > 815, we apply the division lemma to 4854 and 815, to get
4854 = 815 x 5 + 779
Step 2: Since the reminder 815 ≠ 0, we apply division lemma to 779 and 815, to get
815 = 779 x 1 + 36
Step 3: We consider the new divisor 779 and the new remainder 36, and apply the division lemma to get
779 = 36 x 21 + 23
We consider the new divisor 36 and the new remainder 23,and apply the division lemma to get
36 = 23 x 1 + 13
We consider the new divisor 23 and the new remainder 13,and apply the division lemma to get
23 = 13 x 1 + 10
We consider the new divisor 13 and the new remainder 10,and apply the division lemma to get
13 = 10 x 1 + 3
We consider the new divisor 10 and the new remainder 3,and apply the division lemma to get
10 = 3 x 3 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 815 and 4854 is 1
Notice that 1 = HCF(3,1) = HCF(10,3) = HCF(13,10) = HCF(23,13) = HCF(36,23) = HCF(779,36) = HCF(815,779) = HCF(4854,815) .
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Frequently Asked Questions on HCF of 815, 4854 using Euclid's Algorithm
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 815, 4854?
Answer: HCF of 815, 4854 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 815, 4854 using Euclid's Algorithm?
Answer: For arbitrary numbers 815, 4854 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.