Highest Common Factor of 863, 509 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 863, 509 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 863, 509 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 863, 509 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 863, 509 is 1.
HCF(863, 509) = 1
HCF of 863, 509 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 863, 509 is 1.
Highest Common Factor of 863,509 is 1
Step 1: Since 863 > 509, we apply the division lemma to 863 and 509, to get
863 = 509 x 1 + 354
Step 2: Since the reminder 509 ≠ 0, we apply division lemma to 354 and 509, to get
509 = 354 x 1 + 155
Step 3: We consider the new divisor 354 and the new remainder 155, and apply the division lemma to get
354 = 155 x 2 + 44
We consider the new divisor 155 and the new remainder 44,and apply the division lemma to get
155 = 44 x 3 + 23
We consider the new divisor 44 and the new remainder 23,and apply the division lemma to get
44 = 23 x 1 + 21
We consider the new divisor 23 and the new remainder 21,and apply the division lemma to get
23 = 21 x 1 + 2
We consider the new divisor 21 and the new remainder 2,and apply the division lemma to get
21 = 2 x 10 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 863 and 509 is 1
Notice that 1 = HCF(2,1) = HCF(21,2) = HCF(23,21) = HCF(44,23) = HCF(155,44) = HCF(354,155) = HCF(509,354) = HCF(863,509) .
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Frequently Asked Questions on HCF of 863, 509 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 863, 509?
Answer: HCF of 863, 509 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 863, 509 using Euclid's Algorithm?
Answer: For arbitrary numbers 863, 509 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.