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 835, 525, 234 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 835, 525, 234 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 835, 525, 234 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 835, 525, 234 is 1.
HCF(835, 525, 234) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 835, 525, 234 is 1.
Step 1: Since 835 > 525, we apply the division lemma to 835 and 525, to get
835 = 525 x 1 + 310
Step 2: Since the reminder 525 ≠ 0, we apply division lemma to 310 and 525, to get
525 = 310 x 1 + 215
Step 3: We consider the new divisor 310 and the new remainder 215, and apply the division lemma to get
310 = 215 x 1 + 95
We consider the new divisor 215 and the new remainder 95,and apply the division lemma to get
215 = 95 x 2 + 25
We consider the new divisor 95 and the new remainder 25,and apply the division lemma to get
95 = 25 x 3 + 20
We consider the new divisor 25 and the new remainder 20,and apply the division lemma to get
25 = 20 x 1 + 5
We consider the new divisor 20 and the new remainder 5,and apply the division lemma to get
20 = 5 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 835 and 525 is 5
Notice that 5 = HCF(20,5) = HCF(25,20) = HCF(95,25) = HCF(215,95) = HCF(310,215) = HCF(525,310) = HCF(835,525) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 234 > 5, we apply the division lemma to 234 and 5, to get
234 = 5 x 46 + 4
Step 2: Since the reminder 5 ≠ 0, we apply division lemma to 4 and 5, to get
5 = 4 x 1 + 1
Step 3: We consider the new divisor 4 and the new remainder 1, and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 5 and 234 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(234,5) .
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 835, 525, 234?
Answer: HCF of 835, 525, 234 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 835, 525, 234 using Euclid's Algorithm?
Answer: For arbitrary numbers 835, 525, 234 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.