Highest Common Factor of 970, 585 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 970, 585 i.e. 5 the largest integer that leaves a remainder zero for all numbers.

HCF of 970, 585 is 5 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 970, 585 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 970, 585 is 5.

HCF(970, 585) = 5

HCF of 970, 585 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 970, 585 is 5.

Highest Common Factor of 970,585 using Euclid's algorithm

Highest Common Factor of 970,585 is 5

Step 1: Since 970 > 585, we apply the division lemma to 970 and 585, to get

970 = 585 x 1 + 385

Step 2: Since the reminder 585 ≠ 0, we apply division lemma to 385 and 585, to get

585 = 385 x 1 + 200

Step 3: We consider the new divisor 385 and the new remainder 200, and apply the division lemma to get

385 = 200 x 1 + 185

We consider the new divisor 200 and the new remainder 185,and apply the division lemma to get

200 = 185 x 1 + 15

We consider the new divisor 185 and the new remainder 15,and apply the division lemma to get

185 = 15 x 12 + 5

We consider the new divisor 15 and the new remainder 5,and apply the division lemma to get

15 = 5 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 970 and 585 is 5

Notice that 5 = HCF(15,5) = HCF(185,15) = HCF(200,185) = HCF(385,200) = HCF(585,385) = HCF(970,585) .

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Frequently Asked Questions on HCF of 970, 585 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 970, 585?

Answer: HCF of 970, 585 is 5 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 970, 585 using Euclid's Algorithm?

Answer: For arbitrary numbers 970, 585 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.