Highest Common Factor of 512, 70503 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 512, 70503 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 512, 70503 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 512, 70503 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 512, 70503 is 1.

HCF(512, 70503) = 1

HCF of 512, 70503 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 512, 70503 is 1.

Highest Common Factor of 512,70503 using Euclid's algorithm

Highest Common Factor of 512,70503 is 1

Step 1: Since 70503 > 512, we apply the division lemma to 70503 and 512, to get

70503 = 512 x 137 + 359

Step 2: Since the reminder 512 ≠ 0, we apply division lemma to 359 and 512, to get

512 = 359 x 1 + 153

Step 3: We consider the new divisor 359 and the new remainder 153, and apply the division lemma to get

359 = 153 x 2 + 53

We consider the new divisor 153 and the new remainder 53,and apply the division lemma to get

153 = 53 x 2 + 47

We consider the new divisor 53 and the new remainder 47,and apply the division lemma to get

53 = 47 x 1 + 6

We consider the new divisor 47 and the new remainder 6,and apply the division lemma to get

47 = 6 x 7 + 5

We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get

6 = 5 x 1 + 1

We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get

5 = 1 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 512 and 70503 is 1

Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(47,6) = HCF(53,47) = HCF(153,53) = HCF(359,153) = HCF(512,359) = HCF(70503,512) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 512, 70503 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 512, 70503?

Answer: HCF of 512, 70503 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 512, 70503 using Euclid's Algorithm?

Answer: For arbitrary numbers 512, 70503 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.