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 839, 7892 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 839, 7892 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 839, 7892 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 839, 7892 is 1.
HCF(839, 7892) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 839, 7892 is 1.
Step 1: Since 7892 > 839, we apply the division lemma to 7892 and 839, to get
7892 = 839 x 9 + 341
Step 2: Since the reminder 839 ≠ 0, we apply division lemma to 341 and 839, to get
839 = 341 x 2 + 157
Step 3: We consider the new divisor 341 and the new remainder 157, and apply the division lemma to get
341 = 157 x 2 + 27
We consider the new divisor 157 and the new remainder 27,and apply the division lemma to get
157 = 27 x 5 + 22
We consider the new divisor 27 and the new remainder 22,and apply the division lemma to get
27 = 22 x 1 + 5
We consider the new divisor 22 and the new remainder 5,and apply the division lemma to get
22 = 5 x 4 + 2
We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get
5 = 2 x 2 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 839 and 7892 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(22,5) = HCF(27,22) = HCF(157,27) = HCF(341,157) = HCF(839,341) = HCF(7892,839) .
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 839, 7892?
Answer: HCF of 839, 7892 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 839, 7892 using Euclid's Algorithm?
Answer: For arbitrary numbers 839, 7892 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.