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, 613, 763 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 774, 613, 763 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, 613, 763 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, 613, 763 is 1.
HCF(774, 613, 763) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 774, 613, 763 is 1.
Step 1: Since 774 > 613, we apply the division lemma to 774 and 613, to get
774 = 613 x 1 + 161
Step 2: Since the reminder 613 ≠ 0, we apply division lemma to 161 and 613, to get
613 = 161 x 3 + 130
Step 3: We consider the new divisor 161 and the new remainder 130, and apply the division lemma to get
161 = 130 x 1 + 31
We consider the new divisor 130 and the new remainder 31,and apply the division lemma to get
130 = 31 x 4 + 6
We consider the new divisor 31 and the new remainder 6,and apply the division lemma to get
31 = 6 x 5 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 774 and 613 is 1
Notice that 1 = HCF(6,1) = HCF(31,6) = HCF(130,31) = HCF(161,130) = HCF(613,161) = HCF(774,613) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 763 > 1, we apply the division lemma to 763 and 1, to get
763 = 1 x 763 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 763 is 1
Notice that 1 = HCF(763,1) .
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, 613, 763?
Answer: HCF of 774, 613, 763 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 774, 613, 763 using Euclid's Algorithm?
Answer: For arbitrary numbers 774, 613, 763 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.