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 8421, 9299, 26612 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 8421, 9299, 26612 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 8421, 9299, 26612 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 8421, 9299, 26612 is 1.
HCF(8421, 9299, 26612) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 8421, 9299, 26612 is 1.
Step 1: Since 9299 > 8421, we apply the division lemma to 9299 and 8421, to get
9299 = 8421 x 1 + 878
Step 2: Since the reminder 8421 ≠ 0, we apply division lemma to 878 and 8421, to get
8421 = 878 x 9 + 519
Step 3: We consider the new divisor 878 and the new remainder 519, and apply the division lemma to get
878 = 519 x 1 + 359
We consider the new divisor 519 and the new remainder 359,and apply the division lemma to get
519 = 359 x 1 + 160
We consider the new divisor 359 and the new remainder 160,and apply the division lemma to get
359 = 160 x 2 + 39
We consider the new divisor 160 and the new remainder 39,and apply the division lemma to get
160 = 39 x 4 + 4
We consider the new divisor 39 and the new remainder 4,and apply the division lemma to get
39 = 4 x 9 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma 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 8421 and 9299 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(39,4) = HCF(160,39) = HCF(359,160) = HCF(519,359) = HCF(878,519) = HCF(8421,878) = HCF(9299,8421) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 26612 > 1, we apply the division lemma to 26612 and 1, to get
26612 = 1 x 26612 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 26612 is 1
Notice that 1 = HCF(26612,1) .
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 8421, 9299, 26612?
Answer: HCF of 8421, 9299, 26612 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 8421, 9299, 26612 using Euclid's Algorithm?
Answer: For arbitrary numbers 8421, 9299, 26612 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.