Highest Common Factor of 437, 163 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 437, 163 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 437, 163 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 437, 163 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 437, 163 is 1.

HCF(437, 163) = 1

HCF of 437, 163 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 437, 163 is 1.

Highest Common Factor of 437,163 using Euclid's algorithm

Highest Common Factor of 437,163 is 1

Step 1: Since 437 > 163, we apply the division lemma to 437 and 163, to get

437 = 163 x 2 + 111

Step 2: Since the reminder 163 ≠ 0, we apply division lemma to 111 and 163, to get

163 = 111 x 1 + 52

Step 3: We consider the new divisor 111 and the new remainder 52, and apply the division lemma to get

111 = 52 x 2 + 7

We consider the new divisor 52 and the new remainder 7,and apply the division lemma to get

52 = 7 x 7 + 3

We consider the new divisor 7 and the new remainder 3,and apply the division lemma to get

7 = 3 x 2 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 437 and 163 is 1

Notice that 1 = HCF(3,1) = HCF(7,3) = HCF(52,7) = HCF(111,52) = HCF(163,111) = HCF(437,163) .

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Frequently Asked Questions on HCF of 437, 163 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 437, 163?

Answer: HCF of 437, 163 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 437, 163 using Euclid's Algorithm?

Answer: For arbitrary numbers 437, 163 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.