Highest Common Factor of 556, 346 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, 346 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 556, 346 is 2 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, 346 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, 346 is 2.

HCF(556, 346) = 2

HCF of 556, 346 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, 346 is 2.

Highest Common Factor of 556,346 using Euclid's algorithm

Highest Common Factor of 556,346 is 2

Step 1: Since 556 > 346, we apply the division lemma to 556 and 346, to get

556 = 346 x 1 + 210

Step 2: Since the reminder 346 ≠ 0, we apply division lemma to 210 and 346, to get

346 = 210 x 1 + 136

Step 3: We consider the new divisor 210 and the new remainder 136, and apply the division lemma to get

210 = 136 x 1 + 74

We consider the new divisor 136 and the new remainder 74,and apply the division lemma to get

136 = 74 x 1 + 62

We consider the new divisor 74 and the new remainder 62,and apply the division lemma to get

74 = 62 x 1 + 12

We consider the new divisor 62 and the new remainder 12,and apply the division lemma to get

62 = 12 x 5 + 2

We consider the new divisor 12 and the new remainder 2,and apply the division lemma to get

12 = 2 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 556 and 346 is 2

Notice that 2 = HCF(12,2) = HCF(62,12) = HCF(74,62) = HCF(136,74) = HCF(210,136) = HCF(346,210) = HCF(556,346) .

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Frequently Asked Questions on HCF of 556, 346 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, 346?

Answer: HCF of 556, 346 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 556, 346 using Euclid's Algorithm?

Answer: For arbitrary numbers 556, 346 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.