Highest Common Factor of 556, 325 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 556, 325 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 556, 325 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 556, 325 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 556, 325 is 1.

HCF(556, 325) = 1

HCF of 556, 325 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 556, 325 is 1.

Highest Common Factor of 556,325 using Euclid's algorithm

Highest Common Factor of 556,325 is 1

Step 1: Since 556 > 325, we apply the division lemma to 556 and 325, to get

556 = 325 x 1 + 231

Step 2: Since the reminder 325 ≠ 0, we apply division lemma to 231 and 325, to get

325 = 231 x 1 + 94

Step 3: We consider the new divisor 231 and the new remainder 94, and apply the division lemma to get

231 = 94 x 2 + 43

We consider the new divisor 94 and the new remainder 43,and apply the division lemma to get

94 = 43 x 2 + 8

We consider the new divisor 43 and the new remainder 8,and apply the division lemma to get

43 = 8 x 5 + 3

We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get

8 = 3 x 2 + 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 556 and 325 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(43,8) = HCF(94,43) = HCF(231,94) = HCF(325,231) = HCF(556,325) .

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Frequently Asked Questions on HCF of 556, 325 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 556, 325?

Answer: HCF of 556, 325 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 556, 325 using Euclid's Algorithm?

Answer: For arbitrary numbers 556, 325 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.