Highest Common Factor of 4821, 8634 using Euclid's algorithm

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 4821, 8634 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 4821, 8634 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 4821, 8634 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 4821, 8634 is 3.

HCF(4821, 8634) = 3

HCF of 4821, 8634 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

HCF of:

Highest common factor (HCF) of 4821, 8634 is 3.

Highest Common Factor of 4821,8634 using Euclid's algorithm

Highest Common Factor of 4821,8634 is 3

Step 1: Since 8634 > 4821, we apply the division lemma to 8634 and 4821, to get

8634 = 4821 x 1 + 3813

Step 2: Since the reminder 4821 ≠ 0, we apply division lemma to 3813 and 4821, to get

4821 = 3813 x 1 + 1008

Step 3: We consider the new divisor 3813 and the new remainder 1008, and apply the division lemma to get

3813 = 1008 x 3 + 789

We consider the new divisor 1008 and the new remainder 789,and apply the division lemma to get

1008 = 789 x 1 + 219

We consider the new divisor 789 and the new remainder 219,and apply the division lemma to get

789 = 219 x 3 + 132

We consider the new divisor 219 and the new remainder 132,and apply the division lemma to get

219 = 132 x 1 + 87

We consider the new divisor 132 and the new remainder 87,and apply the division lemma to get

132 = 87 x 1 + 45

We consider the new divisor 87 and the new remainder 45,and apply the division lemma to get

87 = 45 x 1 + 42

We consider the new divisor 45 and the new remainder 42,and apply the division lemma to get

45 = 42 x 1 + 3

We consider the new divisor 42 and the new remainder 3,and apply the division lemma to get

42 = 3 x 14 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 4821 and 8634 is 3

Notice that 3 = HCF(42,3) = HCF(45,42) = HCF(87,45) = HCF(132,87) = HCF(219,132) = HCF(789,219) = HCF(1008,789) = HCF(3813,1008) = HCF(4821,3813) = HCF(8634,4821) .

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Frequently Asked Questions on HCF of 4821, 8634 using Euclid's Algorithm

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 4821, 8634?

Answer: HCF of 4821, 8634 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 4821, 8634 using Euclid's Algorithm?

Answer: For arbitrary numbers 4821, 8634 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.