Highest Common Factor of 602, 255, 431 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 602, 255, 431 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 602, 255, 431 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 602, 255, 431 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 602, 255, 431 is 1.

HCF(602, 255, 431) = 1

HCF of 602, 255, 431 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 602, 255, 431 is 1.

Highest Common Factor of 602,255,431 using Euclid's algorithm

Highest Common Factor of 602,255,431 is 1

Step 1: Since 602 > 255, we apply the division lemma to 602 and 255, to get

602 = 255 x 2 + 92

Step 2: Since the reminder 255 ≠ 0, we apply division lemma to 92 and 255, to get

255 = 92 x 2 + 71

Step 3: We consider the new divisor 92 and the new remainder 71, and apply the division lemma to get

92 = 71 x 1 + 21

We consider the new divisor 71 and the new remainder 21,and apply the division lemma to get

71 = 21 x 3 + 8

We consider the new divisor 21 and the new remainder 8,and apply the division lemma to get

21 = 8 x 2 + 5

We consider the new divisor 8 and the new remainder 5,and apply the division lemma to get

8 = 5 x 1 + 3

We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get

5 = 3 x 1 + 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 602 and 255 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(21,8) = HCF(71,21) = HCF(92,71) = HCF(255,92) = HCF(602,255) .

We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 431 > 1, we apply the division lemma to 431 and 1, to get

431 = 1 x 431 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 431 is 1

Notice that 1 = HCF(431,1) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 602, 255, 431 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 602, 255, 431?

Answer: HCF of 602, 255, 431 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 602, 255, 431 using Euclid's Algorithm?

Answer: For arbitrary numbers 602, 255, 431 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.