Highest Common Factor of 603, 13481 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 603, 13481 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 603, 13481 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 603, 13481 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 603, 13481 is 1.

HCF(603, 13481) = 1

HCF of 603, 13481 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 603, 13481 is 1.

Highest Common Factor of 603,13481 using Euclid's algorithm

Highest Common Factor of 603,13481 is 1

Step 1: Since 13481 > 603, we apply the division lemma to 13481 and 603, to get

13481 = 603 x 22 + 215

Step 2: Since the reminder 603 ≠ 0, we apply division lemma to 215 and 603, to get

603 = 215 x 2 + 173

Step 3: We consider the new divisor 215 and the new remainder 173, and apply the division lemma to get

215 = 173 x 1 + 42

We consider the new divisor 173 and the new remainder 42,and apply the division lemma to get

173 = 42 x 4 + 5

We consider the new divisor 42 and the new remainder 5,and apply the division lemma to get

42 = 5 x 8 + 2

We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get

5 = 2 x 2 + 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 603 and 13481 is 1

Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(42,5) = HCF(173,42) = HCF(215,173) = HCF(603,215) = HCF(13481,603) .

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Frequently Asked Questions on HCF of 603, 13481 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 603, 13481?

Answer: HCF of 603, 13481 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 603, 13481 using Euclid's Algorithm?

Answer: For arbitrary numbers 603, 13481 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.