Highest Common Factor of 756, 659 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 756, 659 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 756, 659 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 756, 659 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 756, 659 is 1.

HCF(756, 659) = 1

HCF of 756, 659 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 756, 659 is 1.

Highest Common Factor of 756,659 using Euclid's algorithm

Highest Common Factor of 756,659 is 1

Step 1: Since 756 > 659, we apply the division lemma to 756 and 659, to get

756 = 659 x 1 + 97

Step 2: Since the reminder 659 ≠ 0, we apply division lemma to 97 and 659, to get

659 = 97 x 6 + 77

Step 3: We consider the new divisor 97 and the new remainder 77, and apply the division lemma to get

97 = 77 x 1 + 20

We consider the new divisor 77 and the new remainder 20,and apply the division lemma to get

77 = 20 x 3 + 17

We consider the new divisor 20 and the new remainder 17,and apply the division lemma to get

20 = 17 x 1 + 3

We consider the new divisor 17 and the new remainder 3,and apply the division lemma to get

17 = 3 x 5 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 756 and 659 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(17,3) = HCF(20,17) = HCF(77,20) = HCF(97,77) = HCF(659,97) = HCF(756,659) .

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Frequently Asked Questions on HCF of 756, 659 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 756, 659?

Answer: HCF of 756, 659 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 756, 659 using Euclid's Algorithm?

Answer: For arbitrary numbers 756, 659 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.