Highest Common Factor of 1757, 9947 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 1757, 9947 i.e. 7 the largest integer that leaves a remainder zero for all numbers.

HCF of 1757, 9947 is 7 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 1757, 9947 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 1757, 9947 is 7.

HCF(1757, 9947) = 7

HCF of 1757, 9947 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 1757, 9947 is 7.

Highest Common Factor of 1757,9947 using Euclid's algorithm

Highest Common Factor of 1757,9947 is 7

Step 1: Since 9947 > 1757, we apply the division lemma to 9947 and 1757, to get

9947 = 1757 x 5 + 1162

Step 2: Since the reminder 1757 ≠ 0, we apply division lemma to 1162 and 1757, to get

1757 = 1162 x 1 + 595

Step 3: We consider the new divisor 1162 and the new remainder 595, and apply the division lemma to get

1162 = 595 x 1 + 567

We consider the new divisor 595 and the new remainder 567,and apply the division lemma to get

595 = 567 x 1 + 28

We consider the new divisor 567 and the new remainder 28,and apply the division lemma to get

567 = 28 x 20 + 7

We consider the new divisor 28 and the new remainder 7,and apply the division lemma to get

28 = 7 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 7, the HCF of 1757 and 9947 is 7

Notice that 7 = HCF(28,7) = HCF(567,28) = HCF(595,567) = HCF(1162,595) = HCF(1757,1162) = HCF(9947,1757) .

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Frequently Asked Questions on HCF of 1757, 9947 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 1757, 9947?

Answer: HCF of 1757, 9947 is 7 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1757, 9947 using Euclid's Algorithm?

Answer: For arbitrary numbers 1757, 9947 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.