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 4092, 9797, 25740 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 4092, 9797, 25740 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 4092, 9797, 25740 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 4092, 9797, 25740 is 1.
HCF(4092, 9797, 25740) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4092, 9797, 25740 is 1.
Step 1: Since 9797 > 4092, we apply the division lemma to 9797 and 4092, to get
9797 = 4092 x 2 + 1613
Step 2: Since the reminder 4092 ≠ 0, we apply division lemma to 1613 and 4092, to get
4092 = 1613 x 2 + 866
Step 3: We consider the new divisor 1613 and the new remainder 866, and apply the division lemma to get
1613 = 866 x 1 + 747
We consider the new divisor 866 and the new remainder 747,and apply the division lemma to get
866 = 747 x 1 + 119
We consider the new divisor 747 and the new remainder 119,and apply the division lemma to get
747 = 119 x 6 + 33
We consider the new divisor 119 and the new remainder 33,and apply the division lemma to get
119 = 33 x 3 + 20
We consider the new divisor 33 and the new remainder 20,and apply the division lemma to get
33 = 20 x 1 + 13
We consider the new divisor 20 and the new remainder 13,and apply the division lemma to get
20 = 13 x 1 + 7
We consider the new divisor 13 and the new remainder 7,and apply the division lemma to get
13 = 7 x 1 + 6
We consider the new divisor 7 and the new remainder 6,and apply the division lemma to get
7 = 6 x 1 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4092 and 9797 is 1
Notice that 1 = HCF(6,1) = HCF(7,6) = HCF(13,7) = HCF(20,13) = HCF(33,20) = HCF(119,33) = HCF(747,119) = HCF(866,747) = HCF(1613,866) = HCF(4092,1613) = HCF(9797,4092) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 25740 > 1, we apply the division lemma to 25740 and 1, to get
25740 = 1 x 25740 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 25740 is 1
Notice that 1 = HCF(25740,1) .
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 4092, 9797, 25740?
Answer: HCF of 4092, 9797, 25740 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4092, 9797, 25740 using Euclid's Algorithm?
Answer: For arbitrary numbers 4092, 9797, 25740 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.