Highest Common Factor of 890, 635 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 890, 635 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 890, 635 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 890, 635 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 890, 635 is 5.
HCF(890, 635) = 5
HCF of 890, 635 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 890, 635 is 5.
Highest Common Factor of 890,635 is 5
Step 1: Since 890 > 635, we apply the division lemma to 890 and 635, to get
890 = 635 x 1 + 255
Step 2: Since the reminder 635 ≠ 0, we apply division lemma to 255 and 635, to get
635 = 255 x 2 + 125
Step 3: We consider the new divisor 255 and the new remainder 125, and apply the division lemma to get
255 = 125 x 2 + 5
We consider the new divisor 125 and the new remainder 5, and apply the division lemma to get
125 = 5 x 25 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 890 and 635 is 5
Notice that 5 = HCF(125,5) = HCF(255,125) = HCF(635,255) = HCF(890,635) .
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Frequently Asked Questions on HCF of 890, 635 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 890, 635?
Answer: HCF of 890, 635 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 890, 635 using Euclid's Algorithm?
Answer: For arbitrary numbers 890, 635 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.