Highest Common Factor of 528, 86689 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 528, 86689 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 528, 86689 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 528, 86689 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 528, 86689 is 1.

HCF(528, 86689) = 1

HCF of 528, 86689 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 528, 86689 is 1.

Highest Common Factor of 528,86689 using Euclid's algorithm

Highest Common Factor of 528,86689 is 1

Step 1: Since 86689 > 528, we apply the division lemma to 86689 and 528, to get

86689 = 528 x 164 + 97

Step 2: Since the reminder 528 ≠ 0, we apply division lemma to 97 and 528, to get

528 = 97 x 5 + 43

Step 3: We consider the new divisor 97 and the new remainder 43, and apply the division lemma to get

97 = 43 x 2 + 11

We consider the new divisor 43 and the new remainder 11,and apply the division lemma to get

43 = 11 x 3 + 10

We consider the new divisor 11 and the new remainder 10,and apply the division lemma to get

11 = 10 x 1 + 1

We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get

10 = 1 x 10 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 528 and 86689 is 1

Notice that 1 = HCF(10,1) = HCF(11,10) = HCF(43,11) = HCF(97,43) = HCF(528,97) = HCF(86689,528) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 528, 86689 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 528, 86689?

Answer: HCF of 528, 86689 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 528, 86689 using Euclid's Algorithm?

Answer: For arbitrary numbers 528, 86689 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.