Highest Common Factor of 769, 698 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 769, 698 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 769, 698 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 769, 698 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 769, 698 is 1.

HCF(769, 698) = 1

HCF of 769, 698 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 769, 698 is 1.

Highest Common Factor of 769,698 using Euclid's algorithm

Highest Common Factor of 769,698 is 1

Step 1: Since 769 > 698, we apply the division lemma to 769 and 698, to get

769 = 698 x 1 + 71

Step 2: Since the reminder 698 ≠ 0, we apply division lemma to 71 and 698, to get

698 = 71 x 9 + 59

Step 3: We consider the new divisor 71 and the new remainder 59, and apply the division lemma to get

71 = 59 x 1 + 12

We consider the new divisor 59 and the new remainder 12,and apply the division lemma to get

59 = 12 x 4 + 11

We consider the new divisor 12 and the new remainder 11,and apply the division lemma to get

12 = 11 x 1 + 1

We consider the new divisor 11 and the new remainder 1,and apply the division lemma to get

11 = 1 x 11 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 769 and 698 is 1

Notice that 1 = HCF(11,1) = HCF(12,11) = HCF(59,12) = HCF(71,59) = HCF(698,71) = HCF(769,698) .

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Frequently Asked Questions on HCF of 769, 698 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 769, 698?

Answer: HCF of 769, 698 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 769, 698 using Euclid's Algorithm?

Answer: For arbitrary numbers 769, 698 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.