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 996, 771 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 996, 771 is 3 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 996, 771 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 996, 771 is 3.
HCF(996, 771) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 996, 771 is 3.
Step 1: Since 996 > 771, we apply the division lemma to 996 and 771, to get
996 = 771 x 1 + 225
Step 2: Since the reminder 771 ≠ 0, we apply division lemma to 225 and 771, to get
771 = 225 x 3 + 96
Step 3: We consider the new divisor 225 and the new remainder 96, and apply the division lemma to get
225 = 96 x 2 + 33
We consider the new divisor 96 and the new remainder 33,and apply the division lemma to get
96 = 33 x 2 + 30
We consider the new divisor 33 and the new remainder 30,and apply the division lemma to get
33 = 30 x 1 + 3
We consider the new divisor 30 and the new remainder 3,and apply the division lemma to get
30 = 3 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 996 and 771 is 3
Notice that 3 = HCF(30,3) = HCF(33,30) = HCF(96,33) = HCF(225,96) = HCF(771,225) = HCF(996,771) .
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 996, 771?
Answer: HCF of 996, 771 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 996, 771 using Euclid's Algorithm?
Answer: For arbitrary numbers 996, 771 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.