Highest Common Factor of 957, 8565 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 957, 8565 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 957, 8565 is 3 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 957, 8565 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 957, 8565 is 3.

HCF(957, 8565) = 3

HCF of 957, 8565 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 957, 8565 is 3.

Highest Common Factor of 957,8565 using Euclid's algorithm

Highest Common Factor of 957,8565 is 3

Step 1: Since 8565 > 957, we apply the division lemma to 8565 and 957, to get

8565 = 957 x 8 + 909

Step 2: Since the reminder 957 ≠ 0, we apply division lemma to 909 and 957, to get

957 = 909 x 1 + 48

Step 3: We consider the new divisor 909 and the new remainder 48, and apply the division lemma to get

909 = 48 x 18 + 45

We consider the new divisor 48 and the new remainder 45,and apply the division lemma to get

48 = 45 x 1 + 3

We consider the new divisor 45 and the new remainder 3,and apply the division lemma to get

45 = 3 x 15 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 957 and 8565 is 3

Notice that 3 = HCF(45,3) = HCF(48,45) = HCF(909,48) = HCF(957,909) = HCF(8565,957) .

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Frequently Asked Questions on HCF of 957, 8565 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 957, 8565?

Answer: HCF of 957, 8565 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 957, 8565 using Euclid's Algorithm?

Answer: For arbitrary numbers 957, 8565 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.