Highest Common Factor of 783, 544, 688 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 783, 544, 688 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 783, 544, 688 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 783, 544, 688 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 783, 544, 688 is 1.

HCF(783, 544, 688) = 1

HCF of 783, 544, 688 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 783, 544, 688 is 1.

Highest Common Factor of 783,544,688 using Euclid's algorithm

Highest Common Factor of 783,544,688 is 1

Step 1: Since 783 > 544, we apply the division lemma to 783 and 544, to get

783 = 544 x 1 + 239

Step 2: Since the reminder 544 ≠ 0, we apply division lemma to 239 and 544, to get

544 = 239 x 2 + 66

Step 3: We consider the new divisor 239 and the new remainder 66, and apply the division lemma to get

239 = 66 x 3 + 41

We consider the new divisor 66 and the new remainder 41,and apply the division lemma to get

66 = 41 x 1 + 25

We consider the new divisor 41 and the new remainder 25,and apply the division lemma to get

41 = 25 x 1 + 16

We consider the new divisor 25 and the new remainder 16,and apply the division lemma to get

25 = 16 x 1 + 9

We consider the new divisor 16 and the new remainder 9,and apply the division lemma to get

16 = 9 x 1 + 7

We consider the new divisor 9 and the new remainder 7,and apply the division lemma to get

9 = 7 x 1 + 2

We consider the new divisor 7 and the new remainder 2,and apply the division lemma to get

7 = 2 x 3 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 783 and 544 is 1

Notice that 1 = HCF(2,1) = HCF(7,2) = HCF(9,7) = HCF(16,9) = HCF(25,16) = HCF(41,25) = HCF(66,41) = HCF(239,66) = HCF(544,239) = HCF(783,544) .

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

Step 1: Since 688 > 1, we apply the division lemma to 688 and 1, to get

688 = 1 x 688 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 688 is 1

Notice that 1 = HCF(688,1) .

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Frequently Asked Questions on HCF of 783, 544, 688 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 783, 544, 688?

Answer: HCF of 783, 544, 688 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 783, 544, 688 using Euclid's Algorithm?

Answer: For arbitrary numbers 783, 544, 688 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.