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 834, 929, 634 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 834, 929, 634 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 834, 929, 634 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 834, 929, 634 is 1.
HCF(834, 929, 634) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 834, 929, 634 is 1.
Step 1: Since 929 > 834, we apply the division lemma to 929 and 834, to get
929 = 834 x 1 + 95
Step 2: Since the reminder 834 ≠ 0, we apply division lemma to 95 and 834, to get
834 = 95 x 8 + 74
Step 3: We consider the new divisor 95 and the new remainder 74, and apply the division lemma to get
95 = 74 x 1 + 21
We consider the new divisor 74 and the new remainder 21,and apply the division lemma to get
74 = 21 x 3 + 11
We consider the new divisor 21 and the new remainder 11,and apply the division lemma to get
21 = 11 x 1 + 10
We consider the new divisor 11 and the new remainder 10,and apply the division lemma to get
11 = 10 x 1 + 1
We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 834 and 929 is 1
Notice that 1 = HCF(10,1) = HCF(11,10) = HCF(21,11) = HCF(74,21) = HCF(95,74) = HCF(834,95) = HCF(929,834) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 634 > 1, we apply the division lemma to 634 and 1, to get
634 = 1 x 634 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 634 is 1
Notice that 1 = HCF(634,1) .
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 834, 929, 634?
Answer: HCF of 834, 929, 634 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 834, 929, 634 using Euclid's Algorithm?
Answer: For arbitrary numbers 834, 929, 634 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.