Highest Common Factor of 898, 653 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 898, 653 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 898, 653 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 898, 653 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 898, 653 is 1.

HCF(898, 653) = 1

HCF of 898, 653 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 898, 653 is 1.

Highest Common Factor of 898,653 using Euclid's algorithm

Highest Common Factor of 898,653 is 1

Step 1: Since 898 > 653, we apply the division lemma to 898 and 653, to get

898 = 653 x 1 + 245

Step 2: Since the reminder 653 ≠ 0, we apply division lemma to 245 and 653, to get

653 = 245 x 2 + 163

Step 3: We consider the new divisor 245 and the new remainder 163, and apply the division lemma to get

245 = 163 x 1 + 82

We consider the new divisor 163 and the new remainder 82,and apply the division lemma to get

163 = 82 x 1 + 81

We consider the new divisor 82 and the new remainder 81,and apply the division lemma to get

82 = 81 x 1 + 1

We consider the new divisor 81 and the new remainder 1,and apply the division lemma to get

81 = 1 x 81 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 898 and 653 is 1

Notice that 1 = HCF(81,1) = HCF(82,81) = HCF(163,82) = HCF(245,163) = HCF(653,245) = HCF(898,653) .

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Frequently Asked Questions on HCF of 898, 653 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 898, 653?

Answer: HCF of 898, 653 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 898, 653 using Euclid's Algorithm?

Answer: For arbitrary numbers 898, 653 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.