Highest Common Factor of 775, 531 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 775, 531 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 775, 531 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 775, 531 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 775, 531 is 1.

HCF(775, 531) = 1

HCF of 775, 531 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 775, 531 is 1.

Highest Common Factor of 775,531 using Euclid's algorithm

Highest Common Factor of 775,531 is 1

Step 1: Since 775 > 531, we apply the division lemma to 775 and 531, to get

775 = 531 x 1 + 244

Step 2: Since the reminder 531 ≠ 0, we apply division lemma to 244 and 531, to get

531 = 244 x 2 + 43

Step 3: We consider the new divisor 244 and the new remainder 43, and apply the division lemma to get

244 = 43 x 5 + 29

We consider the new divisor 43 and the new remainder 29,and apply the division lemma to get

43 = 29 x 1 + 14

We consider the new divisor 29 and the new remainder 14,and apply the division lemma to get

29 = 14 x 2 + 1

We consider the new divisor 14 and the new remainder 1,and apply the division lemma to get

14 = 1 x 14 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 775 and 531 is 1

Notice that 1 = HCF(14,1) = HCF(29,14) = HCF(43,29) = HCF(244,43) = HCF(531,244) = HCF(775,531) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 775, 531 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 775, 531?

Answer: HCF of 775, 531 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 775, 531 using Euclid's Algorithm?

Answer: For arbitrary numbers 775, 531 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.