Highest Common Factor of 8527, 621 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 8527, 621 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 8527, 621 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 8527, 621 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 8527, 621 is 1.

HCF(8527, 621) = 1

HCF of 8527, 621 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 8527, 621 is 1.

Highest Common Factor of 8527,621 using Euclid's algorithm

Highest Common Factor of 8527,621 is 1

Step 1: Since 8527 > 621, we apply the division lemma to 8527 and 621, to get

8527 = 621 x 13 + 454

Step 2: Since the reminder 621 ≠ 0, we apply division lemma to 454 and 621, to get

621 = 454 x 1 + 167

Step 3: We consider the new divisor 454 and the new remainder 167, and apply the division lemma to get

454 = 167 x 2 + 120

We consider the new divisor 167 and the new remainder 120,and apply the division lemma to get

167 = 120 x 1 + 47

We consider the new divisor 120 and the new remainder 47,and apply the division lemma to get

120 = 47 x 2 + 26

We consider the new divisor 47 and the new remainder 26,and apply the division lemma to get

47 = 26 x 1 + 21

We consider the new divisor 26 and the new remainder 21,and apply the division lemma to get

26 = 21 x 1 + 5

We consider the new divisor 21 and the new remainder 5,and apply the division lemma to get

21 = 5 x 4 + 1

We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get

5 = 1 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 8527 and 621 is 1

Notice that 1 = HCF(5,1) = HCF(21,5) = HCF(26,21) = HCF(47,26) = HCF(120,47) = HCF(167,120) = HCF(454,167) = HCF(621,454) = HCF(8527,621) .

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Frequently Asked Questions on HCF of 8527, 621 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 8527, 621?

Answer: HCF of 8527, 621 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 8527, 621 using Euclid's Algorithm?

Answer: For arbitrary numbers 8527, 621 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.