Highest Common Factor of 951, 747 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 951, 747 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 951, 747 is 3 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 951, 747 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 951, 747 is 3.

HCF(951, 747) = 3

HCF of 951, 747 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 951, 747 is 3.

Highest Common Factor of 951,747 using Euclid's algorithm

Highest Common Factor of 951,747 is 3

Step 1: Since 951 > 747, we apply the division lemma to 951 and 747, to get

951 = 747 x 1 + 204

Step 2: Since the reminder 747 ≠ 0, we apply division lemma to 204 and 747, to get

747 = 204 x 3 + 135

Step 3: We consider the new divisor 204 and the new remainder 135, and apply the division lemma to get

204 = 135 x 1 + 69

We consider the new divisor 135 and the new remainder 69,and apply the division lemma to get

135 = 69 x 1 + 66

We consider the new divisor 69 and the new remainder 66,and apply the division lemma to get

69 = 66 x 1 + 3

We consider the new divisor 66 and the new remainder 3,and apply the division lemma to get

66 = 3 x 22 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 951 and 747 is 3

Notice that 3 = HCF(66,3) = HCF(69,66) = HCF(135,69) = HCF(204,135) = HCF(747,204) = HCF(951,747) .

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Frequently Asked Questions on HCF of 951, 747 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 951, 747?

Answer: HCF of 951, 747 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 951, 747 using Euclid's Algorithm?

Answer: For arbitrary numbers 951, 747 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.