Highest Common Factor of 626, 974 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 626, 974 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 626, 974 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 626, 974 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 626, 974 is 2.

HCF(626, 974) = 2

HCF of 626, 974 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 626, 974 is 2.

Highest Common Factor of 626,974 using Euclid's algorithm

Highest Common Factor of 626,974 is 2

Step 1: Since 974 > 626, we apply the division lemma to 974 and 626, to get

974 = 626 x 1 + 348

Step 2: Since the reminder 626 ≠ 0, we apply division lemma to 348 and 626, to get

626 = 348 x 1 + 278

Step 3: We consider the new divisor 348 and the new remainder 278, and apply the division lemma to get

348 = 278 x 1 + 70

We consider the new divisor 278 and the new remainder 70,and apply the division lemma to get

278 = 70 x 3 + 68

We consider the new divisor 70 and the new remainder 68,and apply the division lemma to get

70 = 68 x 1 + 2

We consider the new divisor 68 and the new remainder 2,and apply the division lemma to get

68 = 2 x 34 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 626 and 974 is 2

Notice that 2 = HCF(68,2) = HCF(70,68) = HCF(278,70) = HCF(348,278) = HCF(626,348) = HCF(974,626) .

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Frequently Asked Questions on HCF of 626, 974 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 626, 974?

Answer: HCF of 626, 974 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 626, 974 using Euclid's Algorithm?

Answer: For arbitrary numbers 626, 974 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.