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 797, 125, 846 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 797, 125, 846 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 797, 125, 846 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 797, 125, 846 is 1.
HCF(797, 125, 846) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 797, 125, 846 is 1.
Step 1: Since 797 > 125, we apply the division lemma to 797 and 125, to get
797 = 125 x 6 + 47
Step 2: Since the reminder 125 ≠ 0, we apply division lemma to 47 and 125, to get
125 = 47 x 2 + 31
Step 3: We consider the new divisor 47 and the new remainder 31, and apply the division lemma to get
47 = 31 x 1 + 16
We consider the new divisor 31 and the new remainder 16,and apply the division lemma to get
31 = 16 x 1 + 15
We consider the new divisor 16 and the new remainder 15,and apply the division lemma to get
16 = 15 x 1 + 1
We consider the new divisor 15 and the new remainder 1,and apply the division lemma to get
15 = 1 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 797 and 125 is 1
Notice that 1 = HCF(15,1) = HCF(16,15) = HCF(31,16) = HCF(47,31) = HCF(125,47) = HCF(797,125) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 846 > 1, we apply the division lemma to 846 and 1, to get
846 = 1 x 846 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 846 is 1
Notice that 1 = HCF(846,1) .
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 797, 125, 846?
Answer: HCF of 797, 125, 846 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 797, 125, 846 using Euclid's Algorithm?
Answer: For arbitrary numbers 797, 125, 846 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.