Highest Common Factor of 966, 787 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 966, 787 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 966, 787 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 966, 787 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 966, 787 is 1.

HCF(966, 787) = 1

HCF of 966, 787 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 966, 787 is 1.

Highest Common Factor of 966,787 using Euclid's algorithm

Highest Common Factor of 966,787 is 1

Step 1: Since 966 > 787, we apply the division lemma to 966 and 787, to get

966 = 787 x 1 + 179

Step 2: Since the reminder 787 ≠ 0, we apply division lemma to 179 and 787, to get

787 = 179 x 4 + 71

Step 3: We consider the new divisor 179 and the new remainder 71, and apply the division lemma to get

179 = 71 x 2 + 37

We consider the new divisor 71 and the new remainder 37,and apply the division lemma to get

71 = 37 x 1 + 34

We consider the new divisor 37 and the new remainder 34,and apply the division lemma to get

37 = 34 x 1 + 3

We consider the new divisor 34 and the new remainder 3,and apply the division lemma to get

34 = 3 x 11 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 966 and 787 is 1

Notice that 1 = HCF(3,1) = HCF(34,3) = HCF(37,34) = HCF(71,37) = HCF(179,71) = HCF(787,179) = HCF(966,787) .

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Frequently Asked Questions on HCF of 966, 787 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 966, 787?

Answer: HCF of 966, 787 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 966, 787 using Euclid's Algorithm?

Answer: For arbitrary numbers 966, 787 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.