Highest Common Factor of 455, 58521 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 455, 58521 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 455, 58521 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 455, 58521 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 455, 58521 is 1.

HCF(455, 58521) = 1

HCF of 455, 58521 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 455, 58521 is 1.

Highest Common Factor of 455,58521 using Euclid's algorithm

Highest Common Factor of 455,58521 is 1

Step 1: Since 58521 > 455, we apply the division lemma to 58521 and 455, to get

58521 = 455 x 128 + 281

Step 2: Since the reminder 455 ≠ 0, we apply division lemma to 281 and 455, to get

455 = 281 x 1 + 174

Step 3: We consider the new divisor 281 and the new remainder 174, and apply the division lemma to get

281 = 174 x 1 + 107

We consider the new divisor 174 and the new remainder 107,and apply the division lemma to get

174 = 107 x 1 + 67

We consider the new divisor 107 and the new remainder 67,and apply the division lemma to get

107 = 67 x 1 + 40

We consider the new divisor 67 and the new remainder 40,and apply the division lemma to get

67 = 40 x 1 + 27

We consider the new divisor 40 and the new remainder 27,and apply the division lemma to get

40 = 27 x 1 + 13

We consider the new divisor 27 and the new remainder 13,and apply the division lemma to get

27 = 13 x 2 + 1

We consider the new divisor 13 and the new remainder 1,and apply the division lemma to get

13 = 1 x 13 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 455 and 58521 is 1

Notice that 1 = HCF(13,1) = HCF(27,13) = HCF(40,27) = HCF(67,40) = HCF(107,67) = HCF(174,107) = HCF(281,174) = HCF(455,281) = HCF(58521,455) .

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Frequently Asked Questions on HCF of 455, 58521 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 455, 58521?

Answer: HCF of 455, 58521 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 455, 58521 using Euclid's Algorithm?

Answer: For arbitrary numbers 455, 58521 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.