Highest Common Factor of 623, 235 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 623, 235 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 623, 235 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 623, 235 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 623, 235 is 1.
HCF(623, 235) = 1
HCF of 623, 235 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 623, 235 is 1.
Highest Common Factor of 623,235 is 1
Step 1: Since 623 > 235, we apply the division lemma to 623 and 235, to get
623 = 235 x 2 + 153
Step 2: Since the reminder 235 ≠ 0, we apply division lemma to 153 and 235, to get
235 = 153 x 1 + 82
Step 3: We consider the new divisor 153 and the new remainder 82, and apply the division lemma to get
153 = 82 x 1 + 71
We consider the new divisor 82 and the new remainder 71,and apply the division lemma to get
82 = 71 x 1 + 11
We consider the new divisor 71 and the new remainder 11,and apply the division lemma to get
71 = 11 x 6 + 5
We consider the new divisor 11 and the new remainder 5,and apply the division lemma to get
11 = 5 x 2 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 623 and 235 is 1
Notice that 1 = HCF(5,1) = HCF(11,5) = HCF(71,11) = HCF(82,71) = HCF(153,82) = HCF(235,153) = HCF(623,235) .
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Frequently Asked Questions on HCF of 623, 235 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 623, 235?
Answer: HCF of 623, 235 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 623, 235 using Euclid's Algorithm?
Answer: For arbitrary numbers 623, 235 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.