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 631, 522 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 631, 522 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 631, 522 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 631, 522 is 1.
HCF(631, 522) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 631, 522 is 1.
Step 1: Since 631 > 522, we apply the division lemma to 631 and 522, to get
631 = 522 x 1 + 109
Step 2: Since the reminder 522 ≠ 0, we apply division lemma to 109 and 522, to get
522 = 109 x 4 + 86
Step 3: We consider the new divisor 109 and the new remainder 86, and apply the division lemma to get
109 = 86 x 1 + 23
We consider the new divisor 86 and the new remainder 23,and apply the division lemma to get
86 = 23 x 3 + 17
We consider the new divisor 23 and the new remainder 17,and apply the division lemma to get
23 = 17 x 1 + 6
We consider the new divisor 17 and the new remainder 6,and apply the division lemma to get
17 = 6 x 2 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 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 631 and 522 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(17,6) = HCF(23,17) = HCF(86,23) = HCF(109,86) = HCF(522,109) = HCF(631,522) .
Here are some samples of HCF using Euclid's Algorithm calculations.
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 631, 522?
Answer: HCF of 631, 522 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 631, 522 using Euclid's Algorithm?
Answer: For arbitrary numbers 631, 522 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.