Highest Common Factor of 727, 425 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 727, 425 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 727, 425 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 727, 425 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 727, 425 is 1.

HCF(727, 425) = 1

HCF of 727, 425 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 727, 425 is 1.

Highest Common Factor of 727,425 using Euclid's algorithm

Highest Common Factor of 727,425 is 1

Step 1: Since 727 > 425, we apply the division lemma to 727 and 425, to get

727 = 425 x 1 + 302

Step 2: Since the reminder 425 ≠ 0, we apply division lemma to 302 and 425, to get

425 = 302 x 1 + 123

Step 3: We consider the new divisor 302 and the new remainder 123, and apply the division lemma to get

302 = 123 x 2 + 56

We consider the new divisor 123 and the new remainder 56,and apply the division lemma to get

123 = 56 x 2 + 11

We consider the new divisor 56 and the new remainder 11,and apply the division lemma to get

56 = 11 x 5 + 1

We consider the new divisor 11 and the new remainder 1,and apply the division lemma to get

11 = 1 x 11 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 727 and 425 is 1

Notice that 1 = HCF(11,1) = HCF(56,11) = HCF(123,56) = HCF(302,123) = HCF(425,302) = HCF(727,425) .

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Frequently Asked Questions on HCF of 727, 425 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 727, 425?

Answer: HCF of 727, 425 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 727, 425 using Euclid's Algorithm?

Answer: For arbitrary numbers 727, 425 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.