Highest Common Factor of 917, 4223 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 917, 4223 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 917, 4223 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 917, 4223 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 917, 4223 is 1.

HCF(917, 4223) = 1

HCF of 917, 4223 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 917, 4223 is 1.

Highest Common Factor of 917,4223 using Euclid's algorithm

Highest Common Factor of 917,4223 is 1

Step 1: Since 4223 > 917, we apply the division lemma to 4223 and 917, to get

4223 = 917 x 4 + 555

Step 2: Since the reminder 917 ≠ 0, we apply division lemma to 555 and 917, to get

917 = 555 x 1 + 362

Step 3: We consider the new divisor 555 and the new remainder 362, and apply the division lemma to get

555 = 362 x 1 + 193

We consider the new divisor 362 and the new remainder 193,and apply the division lemma to get

362 = 193 x 1 + 169

We consider the new divisor 193 and the new remainder 169,and apply the division lemma to get

193 = 169 x 1 + 24

We consider the new divisor 169 and the new remainder 24,and apply the division lemma to get

169 = 24 x 7 + 1

We consider the new divisor 24 and the new remainder 1,and apply the division lemma to get

24 = 1 x 24 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 917 and 4223 is 1

Notice that 1 = HCF(24,1) = HCF(169,24) = HCF(193,169) = HCF(362,193) = HCF(555,362) = HCF(917,555) = HCF(4223,917) .

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Frequently Asked Questions on HCF of 917, 4223 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 917, 4223?

Answer: HCF of 917, 4223 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 917, 4223 using Euclid's Algorithm?

Answer: For arbitrary numbers 917, 4223 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.