Highest Common Factor of 771, 59961 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 771, 59961 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 771, 59961 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 771, 59961 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 771, 59961 is 3.

HCF(771, 59961) = 3

HCF of 771, 59961 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 771, 59961 is 3.

Highest Common Factor of 771,59961 using Euclid's algorithm

Highest Common Factor of 771,59961 is 3

Step 1: Since 59961 > 771, we apply the division lemma to 59961 and 771, to get

59961 = 771 x 77 + 594

Step 2: Since the reminder 771 ≠ 0, we apply division lemma to 594 and 771, to get

771 = 594 x 1 + 177

Step 3: We consider the new divisor 594 and the new remainder 177, and apply the division lemma to get

594 = 177 x 3 + 63

We consider the new divisor 177 and the new remainder 63,and apply the division lemma to get

177 = 63 x 2 + 51

We consider the new divisor 63 and the new remainder 51,and apply the division lemma to get

63 = 51 x 1 + 12

We consider the new divisor 51 and the new remainder 12,and apply the division lemma to get

51 = 12 x 4 + 3

We consider the new divisor 12 and the new remainder 3,and apply the division lemma to get

12 = 3 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 771 and 59961 is 3

Notice that 3 = HCF(12,3) = HCF(51,12) = HCF(63,51) = HCF(177,63) = HCF(594,177) = HCF(771,594) = HCF(59961,771) .

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Frequently Asked Questions on HCF of 771, 59961 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 771, 59961?

Answer: HCF of 771, 59961 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 771, 59961 using Euclid's Algorithm?

Answer: For arbitrary numbers 771, 59961 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.