Highest Common Factor of 441, 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 441, 764 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 441, 764 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 441, 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 441, 764 is 1.

HCF(441, 764) = 1

HCF of 441, 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 441, 764 is 1.

Highest Common Factor of 441,764 using Euclid's algorithm

Highest Common Factor of 441,764 is 1

Step 1: Since 764 > 441, we apply the division lemma to 764 and 441, to get

764 = 441 x 1 + 323

Step 2: Since the reminder 441 ≠ 0, we apply division lemma to 323 and 441, to get

441 = 323 x 1 + 118

Step 3: We consider the new divisor 323 and the new remainder 118, and apply the division lemma to get

323 = 118 x 2 + 87

We consider the new divisor 118 and the new remainder 87,and apply the division lemma to get

118 = 87 x 1 + 31

We consider the new divisor 87 and the new remainder 31,and apply the division lemma to get

87 = 31 x 2 + 25

We consider the new divisor 31 and the new remainder 25,and apply the division lemma to get

31 = 25 x 1 + 6

We consider the new divisor 25 and the new remainder 6,and apply the division lemma to get

25 = 6 x 4 + 1

We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get

6 = 1 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 441 and 764 is 1

Notice that 1 = HCF(6,1) = HCF(25,6) = HCF(31,25) = HCF(87,31) = HCF(118,87) = HCF(323,118) = HCF(441,323) = HCF(764,441) .

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Frequently Asked Questions on HCF of 441, 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 441, 764?

Answer: HCF of 441, 764 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 441, 764 using Euclid's Algorithm?

Answer: For arbitrary numbers 441, 764 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.