Highest Common Factor of 680, 4261 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 680, 4261 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 680, 4261 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 680, 4261 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 680, 4261 is 1.

HCF(680, 4261) = 1

HCF of 680, 4261 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 680, 4261 is 1.

Highest Common Factor of 680,4261 using Euclid's algorithm

Highest Common Factor of 680,4261 is 1

Step 1: Since 4261 > 680, we apply the division lemma to 4261 and 680, to get

4261 = 680 x 6 + 181

Step 2: Since the reminder 680 ≠ 0, we apply division lemma to 181 and 680, to get

680 = 181 x 3 + 137

Step 3: We consider the new divisor 181 and the new remainder 137, and apply the division lemma to get

181 = 137 x 1 + 44

We consider the new divisor 137 and the new remainder 44,and apply the division lemma to get

137 = 44 x 3 + 5

We consider the new divisor 44 and the new remainder 5,and apply the division lemma to get

44 = 5 x 8 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 680 and 4261 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(44,5) = HCF(137,44) = HCF(181,137) = HCF(680,181) = HCF(4261,680) .

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Frequently Asked Questions on HCF of 680, 4261 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 680, 4261?

Answer: HCF of 680, 4261 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 680, 4261 using Euclid's Algorithm?

Answer: For arbitrary numbers 680, 4261 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.