Highest Common Factor of 290, 764 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 290, 764 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 290, 764 is 2 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 290, 764 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 290, 764 is 2.

HCF(290, 764) = 2

HCF of 290, 764 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 290, 764 is 2.

Highest Common Factor of 290,764 using Euclid's algorithm

Highest Common Factor of 290,764 is 2

Step 1: Since 764 > 290, we apply the division lemma to 764 and 290, to get

764 = 290 x 2 + 184

Step 2: Since the reminder 290 ≠ 0, we apply division lemma to 184 and 290, to get

290 = 184 x 1 + 106

Step 3: We consider the new divisor 184 and the new remainder 106, and apply the division lemma to get

184 = 106 x 1 + 78

We consider the new divisor 106 and the new remainder 78,and apply the division lemma to get

106 = 78 x 1 + 28

We consider the new divisor 78 and the new remainder 28,and apply the division lemma to get

78 = 28 x 2 + 22

We consider the new divisor 28 and the new remainder 22,and apply the division lemma to get

28 = 22 x 1 + 6

We consider the new divisor 22 and the new remainder 6,and apply the division lemma to get

22 = 6 x 3 + 4

We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get

6 = 4 x 1 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 290 and 764 is 2

Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(22,6) = HCF(28,22) = HCF(78,28) = HCF(106,78) = HCF(184,106) = HCF(290,184) = HCF(764,290) .

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Frequently Asked Questions on HCF of 290, 764 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 290, 764?

Answer: HCF of 290, 764 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 290, 764 using Euclid's Algorithm?

Answer: For arbitrary numbers 290, 764 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.