Highest Common Factor of 455, 885, 419 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, 885, 419 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 455, 885, 419 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, 885, 419 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, 885, 419 is 1.

HCF(455, 885, 419) = 1

HCF of 455, 885, 419 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, 885, 419 is 1.

Highest Common Factor of 455,885,419 using Euclid's algorithm

Highest Common Factor of 455,885,419 is 1

Step 1: Since 885 > 455, we apply the division lemma to 885 and 455, to get

885 = 455 x 1 + 430

Step 2: Since the reminder 455 ≠ 0, we apply division lemma to 430 and 455, to get

455 = 430 x 1 + 25

Step 3: We consider the new divisor 430 and the new remainder 25, and apply the division lemma to get

430 = 25 x 17 + 5

We consider the new divisor 25 and the new remainder 5, and apply the division lemma to get

25 = 5 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 455 and 885 is 5

Notice that 5 = HCF(25,5) = HCF(430,25) = HCF(455,430) = HCF(885,455) .

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

Step 1: Since 419 > 5, we apply the division lemma to 419 and 5, to get

419 = 5 x 83 + 4

Step 2: Since the reminder 5 ≠ 0, we apply division lemma to 4 and 5, to get

5 = 4 x 1 + 1

Step 3: We consider the new divisor 4 and the new remainder 1, and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 5 and 419 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(419,5) .

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Frequently Asked Questions on HCF of 455, 885, 419 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, 885, 419?

Answer: HCF of 455, 885, 419 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 455, 885, 419 using Euclid's Algorithm?

Answer: For arbitrary numbers 455, 885, 419 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.