Highest Common Factor of 814, 637 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 814, 637 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 814, 637 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 814, 637 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 814, 637 is 1.

HCF(814, 637) = 1

HCF of 814, 637 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 814, 637 is 1.

Highest Common Factor of 814,637 using Euclid's algorithm

Highest Common Factor of 814,637 is 1

Step 1: Since 814 > 637, we apply the division lemma to 814 and 637, to get

814 = 637 x 1 + 177

Step 2: Since the reminder 637 ≠ 0, we apply division lemma to 177 and 637, to get

637 = 177 x 3 + 106

Step 3: We consider the new divisor 177 and the new remainder 106, and apply the division lemma to get

177 = 106 x 1 + 71

We consider the new divisor 106 and the new remainder 71,and apply the division lemma to get

106 = 71 x 1 + 35

We consider the new divisor 71 and the new remainder 35,and apply the division lemma to get

71 = 35 x 2 + 1

We consider the new divisor 35 and the new remainder 1,and apply the division lemma to get

35 = 1 x 35 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 814 and 637 is 1

Notice that 1 = HCF(35,1) = HCF(71,35) = HCF(106,71) = HCF(177,106) = HCF(637,177) = HCF(814,637) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 814, 637 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 814, 637?

Answer: HCF of 814, 637 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 814, 637 using Euclid's Algorithm?

Answer: For arbitrary numbers 814, 637 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.