Highest Common Factor of 464, 903 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 464, 903 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 464, 903 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 464, 903 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 464, 903 is 1.

HCF(464, 903) = 1

HCF of 464, 903 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 464, 903 is 1.

Highest Common Factor of 464,903 using Euclid's algorithm

Highest Common Factor of 464,903 is 1

Step 1: Since 903 > 464, we apply the division lemma to 903 and 464, to get

903 = 464 x 1 + 439

Step 2: Since the reminder 464 ≠ 0, we apply division lemma to 439 and 464, to get

464 = 439 x 1 + 25

Step 3: We consider the new divisor 439 and the new remainder 25, and apply the division lemma to get

439 = 25 x 17 + 14

We consider the new divisor 25 and the new remainder 14,and apply the division lemma to get

25 = 14 x 1 + 11

We consider the new divisor 14 and the new remainder 11,and apply the division lemma to get

14 = 11 x 1 + 3

We consider the new divisor 11 and the new remainder 3,and apply the division lemma to get

11 = 3 x 3 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 464 and 903 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(11,3) = HCF(14,11) = HCF(25,14) = HCF(439,25) = HCF(464,439) = HCF(903,464) .

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Frequently Asked Questions on HCF of 464, 903 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 464, 903?

Answer: HCF of 464, 903 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 464, 903 using Euclid's Algorithm?

Answer: For arbitrary numbers 464, 903 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.