Highest Common Factor of 635, 290 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 635, 290 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 635, 290 is 5 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 635, 290 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 635, 290 is 5.
HCF(635, 290) = 5
HCF of 635, 290 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 635, 290 is 5.
Highest Common Factor of 635,290 is 5
Step 1: Since 635 > 290, we apply the division lemma to 635 and 290, to get
635 = 290 x 2 + 55
Step 2: Since the reminder 290 ≠ 0, we apply division lemma to 55 and 290, to get
290 = 55 x 5 + 15
Step 3: We consider the new divisor 55 and the new remainder 15, and apply the division lemma to get
55 = 15 x 3 + 10
We consider the new divisor 15 and the new remainder 10,and apply the division lemma to get
15 = 10 x 1 + 5
We consider the new divisor 10 and the new remainder 5,and apply the division lemma to get
10 = 5 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 635 and 290 is 5
Notice that 5 = HCF(10,5) = HCF(15,10) = HCF(55,15) = HCF(290,55) = HCF(635,290) .
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Frequently Asked Questions on HCF of 635, 290 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 635, 290?
Answer: HCF of 635, 290 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 635, 290 using Euclid's Algorithm?
Answer: For arbitrary numbers 635, 290 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.