Highest Common Factor of 993, 761 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 993, 761 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 993, 761 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 993, 761 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 993, 761 is 1.

HCF(993, 761) = 1

HCF of 993, 761 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 993, 761 is 1.

Highest Common Factor of 993,761 using Euclid's algorithm

Highest Common Factor of 993,761 is 1

Step 1: Since 993 > 761, we apply the division lemma to 993 and 761, to get

993 = 761 x 1 + 232

Step 2: Since the reminder 761 ≠ 0, we apply division lemma to 232 and 761, to get

761 = 232 x 3 + 65

Step 3: We consider the new divisor 232 and the new remainder 65, and apply the division lemma to get

232 = 65 x 3 + 37

We consider the new divisor 65 and the new remainder 37,and apply the division lemma to get

65 = 37 x 1 + 28

We consider the new divisor 37 and the new remainder 28,and apply the division lemma to get

37 = 28 x 1 + 9

We consider the new divisor 28 and the new remainder 9,and apply the division lemma to get

28 = 9 x 3 + 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 993 and 761 is 1

Notice that 1 = HCF(9,1) = HCF(28,9) = HCF(37,28) = HCF(65,37) = HCF(232,65) = HCF(761,232) = HCF(993,761) .

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Frequently Asked Questions on HCF of 993, 761 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 993, 761?

Answer: HCF of 993, 761 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 993, 761 using Euclid's Algorithm?

Answer: For arbitrary numbers 993, 761 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.