Highest Common Factor of 1690, 8724 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 1690, 8724 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 1690, 8724 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 1690, 8724 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 1690, 8724 is 2.

HCF(1690, 8724) = 2

HCF of 1690, 8724 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 1690, 8724 is 2.

Highest Common Factor of 1690,8724 using Euclid's algorithm

Highest Common Factor of 1690,8724 is 2

Step 1: Since 8724 > 1690, we apply the division lemma to 8724 and 1690, to get

8724 = 1690 x 5 + 274

Step 2: Since the reminder 1690 ≠ 0, we apply division lemma to 274 and 1690, to get

1690 = 274 x 6 + 46

Step 3: We consider the new divisor 274 and the new remainder 46, and apply the division lemma to get

274 = 46 x 5 + 44

We consider the new divisor 46 and the new remainder 44,and apply the division lemma to get

46 = 44 x 1 + 2

We consider the new divisor 44 and the new remainder 2,and apply the division lemma to get

44 = 2 x 22 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 1690 and 8724 is 2

Notice that 2 = HCF(44,2) = HCF(46,44) = HCF(274,46) = HCF(1690,274) = HCF(8724,1690) .

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Frequently Asked Questions on HCF of 1690, 8724 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 1690, 8724?

Answer: HCF of 1690, 8724 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1690, 8724 using Euclid's Algorithm?

Answer: For arbitrary numbers 1690, 8724 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.