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 774, 469, 832 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 774, 469, 832 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 774, 469, 832 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 774, 469, 832 is 1.
HCF(774, 469, 832) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 774, 469, 832 is 1.
Step 1: Since 774 > 469, we apply the division lemma to 774 and 469, to get
774 = 469 x 1 + 305
Step 2: Since the reminder 469 ≠ 0, we apply division lemma to 305 and 469, to get
469 = 305 x 1 + 164
Step 3: We consider the new divisor 305 and the new remainder 164, and apply the division lemma to get
305 = 164 x 1 + 141
We consider the new divisor 164 and the new remainder 141,and apply the division lemma to get
164 = 141 x 1 + 23
We consider the new divisor 141 and the new remainder 23,and apply the division lemma to get
141 = 23 x 6 + 3
We consider the new divisor 23 and the new remainder 3,and apply the division lemma to get
23 = 3 x 7 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 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 774 and 469 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(23,3) = HCF(141,23) = HCF(164,141) = HCF(305,164) = HCF(469,305) = HCF(774,469) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 832 > 1, we apply the division lemma to 832 and 1, to get
832 = 1 x 832 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 832 is 1
Notice that 1 = HCF(832,1) .
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 774, 469, 832?
Answer: HCF of 774, 469, 832 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 774, 469, 832 using Euclid's Algorithm?
Answer: For arbitrary numbers 774, 469, 832 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.