Highest Common Factor of 506, 777 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 506, 777 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 506, 777 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 506, 777 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 506, 777 is 1.

HCF(506, 777) = 1

HCF of 506, 777 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 506, 777 is 1.

Highest Common Factor of 506,777 using Euclid's algorithm

Highest Common Factor of 506,777 is 1

Step 1: Since 777 > 506, we apply the division lemma to 777 and 506, to get

777 = 506 x 1 + 271

Step 2: Since the reminder 506 ≠ 0, we apply division lemma to 271 and 506, to get

506 = 271 x 1 + 235

Step 3: We consider the new divisor 271 and the new remainder 235, and apply the division lemma to get

271 = 235 x 1 + 36

We consider the new divisor 235 and the new remainder 36,and apply the division lemma to get

235 = 36 x 6 + 19

We consider the new divisor 36 and the new remainder 19,and apply the division lemma to get

36 = 19 x 1 + 17

We consider the new divisor 19 and the new remainder 17,and apply the division lemma to get

19 = 17 x 1 + 2

We consider the new divisor 17 and the new remainder 2,and apply the division lemma to get

17 = 2 x 8 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 506 and 777 is 1

Notice that 1 = HCF(2,1) = HCF(17,2) = HCF(19,17) = HCF(36,19) = HCF(235,36) = HCF(271,235) = HCF(506,271) = HCF(777,506) .

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Frequently Asked Questions on HCF of 506, 777 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 506, 777?

Answer: HCF of 506, 777 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 506, 777 using Euclid's Algorithm?

Answer: For arbitrary numbers 506, 777 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.