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 843, 8811, 3328 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 843, 8811, 3328 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 843, 8811, 3328 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 843, 8811, 3328 is 1.
HCF(843, 8811, 3328) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 843, 8811, 3328 is 1.
Step 1: Since 8811 > 843, we apply the division lemma to 8811 and 843, to get
8811 = 843 x 10 + 381
Step 2: Since the reminder 843 ≠ 0, we apply division lemma to 381 and 843, to get
843 = 381 x 2 + 81
Step 3: We consider the new divisor 381 and the new remainder 81, and apply the division lemma to get
381 = 81 x 4 + 57
We consider the new divisor 81 and the new remainder 57,and apply the division lemma to get
81 = 57 x 1 + 24
We consider the new divisor 57 and the new remainder 24,and apply the division lemma to get
57 = 24 x 2 + 9
We consider the new divisor 24 and the new remainder 9,and apply the division lemma to get
24 = 9 x 2 + 6
We consider the new divisor 9 and the new remainder 6,and apply the division lemma to get
9 = 6 x 1 + 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 843 and 8811 is 3
Notice that 3 = HCF(6,3) = HCF(9,6) = HCF(24,9) = HCF(57,24) = HCF(81,57) = HCF(381,81) = HCF(843,381) = HCF(8811,843) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 3328 > 3, we apply the division lemma to 3328 and 3, to get
3328 = 3 x 1109 + 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 3328 is 1
Notice that 1 = HCF(3,1) = HCF(3328,3) .
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 843, 8811, 3328?
Answer: HCF of 843, 8811, 3328 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 843, 8811, 3328 using Euclid's Algorithm?
Answer: For arbitrary numbers 843, 8811, 3328 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.