Highest Common Factor of 949, 671 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 949, 671 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 949, 671 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 949, 671 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 949, 671 is 1.

HCF(949, 671) = 1

HCF of 949, 671 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 949, 671 is 1.

Highest Common Factor of 949,671 using Euclid's algorithm

Highest Common Factor of 949,671 is 1

Step 1: Since 949 > 671, we apply the division lemma to 949 and 671, to get

949 = 671 x 1 + 278

Step 2: Since the reminder 671 ≠ 0, we apply division lemma to 278 and 671, to get

671 = 278 x 2 + 115

Step 3: We consider the new divisor 278 and the new remainder 115, and apply the division lemma to get

278 = 115 x 2 + 48

We consider the new divisor 115 and the new remainder 48,and apply the division lemma to get

115 = 48 x 2 + 19

We consider the new divisor 48 and the new remainder 19,and apply the division lemma to get

48 = 19 x 2 + 10

We consider the new divisor 19 and the new remainder 10,and apply the division lemma to get

19 = 10 x 1 + 9

We consider the new divisor 10 and the new remainder 9,and apply the division lemma to get

10 = 9 x 1 + 1

We consider the new divisor 9 and the new remainder 1,and apply the division lemma to get

9 = 1 x 9 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 949 and 671 is 1

Notice that 1 = HCF(9,1) = HCF(10,9) = HCF(19,10) = HCF(48,19) = HCF(115,48) = HCF(278,115) = HCF(671,278) = HCF(949,671) .

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Frequently Asked Questions on HCF of 949, 671 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 949, 671?

Answer: HCF of 949, 671 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 949, 671 using Euclid's Algorithm?

Answer: For arbitrary numbers 949, 671 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.