Highest Common Factor of 743, 49565 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 743, 49565 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 743, 49565 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 743, 49565 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 743, 49565 is 1.

HCF(743, 49565) = 1

HCF of 743, 49565 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 743, 49565 is 1.

Highest Common Factor of 743,49565 using Euclid's algorithm

Highest Common Factor of 743,49565 is 1

Step 1: Since 49565 > 743, we apply the division lemma to 49565 and 743, to get

49565 = 743 x 66 + 527

Step 2: Since the reminder 743 ≠ 0, we apply division lemma to 527 and 743, to get

743 = 527 x 1 + 216

Step 3: We consider the new divisor 527 and the new remainder 216, and apply the division lemma to get

527 = 216 x 2 + 95

We consider the new divisor 216 and the new remainder 95,and apply the division lemma to get

216 = 95 x 2 + 26

We consider the new divisor 95 and the new remainder 26,and apply the division lemma to get

95 = 26 x 3 + 17

We consider the new divisor 26 and the new remainder 17,and apply the division lemma to get

26 = 17 x 1 + 9

We consider the new divisor 17 and the new remainder 9,and apply the division lemma to get

17 = 9 x 1 + 8

We consider the new divisor 9 and the new remainder 8,and apply the division lemma to get

9 = 8 x 1 + 1

We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get

8 = 1 x 8 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 743 and 49565 is 1

Notice that 1 = HCF(8,1) = HCF(9,8) = HCF(17,9) = HCF(26,17) = HCF(95,26) = HCF(216,95) = HCF(527,216) = HCF(743,527) = HCF(49565,743) .

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Frequently Asked Questions on HCF of 743, 49565 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 743, 49565?

Answer: HCF of 743, 49565 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 743, 49565 using Euclid's Algorithm?

Answer: For arbitrary numbers 743, 49565 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.