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 567, 726, 43 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 567, 726, 43 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 567, 726, 43 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 567, 726, 43 is 1.
HCF(567, 726, 43) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 567, 726, 43 is 1.
Step 1: Since 726 > 567, we apply the division lemma to 726 and 567, to get
726 = 567 x 1 + 159
Step 2: Since the reminder 567 ≠ 0, we apply division lemma to 159 and 567, to get
567 = 159 x 3 + 90
Step 3: We consider the new divisor 159 and the new remainder 90, and apply the division lemma to get
159 = 90 x 1 + 69
We consider the new divisor 90 and the new remainder 69,and apply the division lemma to get
90 = 69 x 1 + 21
We consider the new divisor 69 and the new remainder 21,and apply the division lemma to get
69 = 21 x 3 + 6
We consider the new divisor 21 and the new remainder 6,and apply the division lemma to get
21 = 6 x 3 + 3
We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get
6 = 3 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 567 and 726 is 3
Notice that 3 = HCF(6,3) = HCF(21,6) = HCF(69,21) = HCF(90,69) = HCF(159,90) = HCF(567,159) = HCF(726,567) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 43 > 3, we apply the division lemma to 43 and 3, to get
43 = 3 x 14 + 1
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 43 is 1
Notice that 1 = HCF(3,1) = HCF(43,3) .
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 567, 726, 43?
Answer: HCF of 567, 726, 43 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 567, 726, 43 using Euclid's Algorithm?
Answer: For arbitrary numbers 567, 726, 43 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.