Highest Common Factor of 506, 555, 871 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, 555, 871 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 506, 555, 871 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, 555, 871 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, 555, 871 is 1.

HCF(506, 555, 871) = 1

HCF of 506, 555, 871 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, 555, 871 is 1.

Highest Common Factor of 506,555,871 using Euclid's algorithm

Highest Common Factor of 506,555,871 is 1

Step 1: Since 555 > 506, we apply the division lemma to 555 and 506, to get

555 = 506 x 1 + 49

Step 2: Since the reminder 506 ≠ 0, we apply division lemma to 49 and 506, to get

506 = 49 x 10 + 16

Step 3: We consider the new divisor 49 and the new remainder 16, and apply the division lemma to get

49 = 16 x 3 + 1

We consider the new divisor 16 and the new remainder 1, and apply the division lemma to get

16 = 1 x 16 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 506 and 555 is 1

Notice that 1 = HCF(16,1) = HCF(49,16) = HCF(506,49) = HCF(555,506) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 871 > 1, we apply the division lemma to 871 and 1, to get

871 = 1 x 871 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 871 is 1

Notice that 1 = HCF(871,1) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 506, 555, 871 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, 555, 871?

Answer: HCF of 506, 555, 871 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 506, 555, 871 using Euclid's Algorithm?

Answer: For arbitrary numbers 506, 555, 871 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.