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 765, 7873 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 765, 7873 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 765, 7873 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 765, 7873 is 1.
HCF(765, 7873) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 765, 7873 is 1.
Step 1: Since 7873 > 765, we apply the division lemma to 7873 and 765, to get
7873 = 765 x 10 + 223
Step 2: Since the reminder 765 ≠ 0, we apply division lemma to 223 and 765, to get
765 = 223 x 3 + 96
Step 3: We consider the new divisor 223 and the new remainder 96, and apply the division lemma to get
223 = 96 x 2 + 31
We consider the new divisor 96 and the new remainder 31,and apply the division lemma to get
96 = 31 x 3 + 3
We consider the new divisor 31 and the new remainder 3,and apply the division lemma to get
31 = 3 x 10 + 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 765 and 7873 is 1
Notice that 1 = HCF(3,1) = HCF(31,3) = HCF(96,31) = HCF(223,96) = HCF(765,223) = HCF(7873,765) .
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 765, 7873?
Answer: HCF of 765, 7873 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 765, 7873 using Euclid's Algorithm?
Answer: For arbitrary numbers 765, 7873 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.