Highest Common Factor of 801, 3775, 4425 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 801, 3775, 4425 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 801, 3775, 4425 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 801, 3775, 4425 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 801, 3775, 4425 is 1.

HCF(801, 3775, 4425) = 1

HCF of 801, 3775, 4425 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 801, 3775, 4425 is 1.

Highest Common Factor of 801,3775,4425 using Euclid's algorithm

Highest Common Factor of 801,3775,4425 is 1

Step 1: Since 3775 > 801, we apply the division lemma to 3775 and 801, to get

3775 = 801 x 4 + 571

Step 2: Since the reminder 801 ≠ 0, we apply division lemma to 571 and 801, to get

801 = 571 x 1 + 230

Step 3: We consider the new divisor 571 and the new remainder 230, and apply the division lemma to get

571 = 230 x 2 + 111

We consider the new divisor 230 and the new remainder 111,and apply the division lemma to get

230 = 111 x 2 + 8

We consider the new divisor 111 and the new remainder 8,and apply the division lemma to get

111 = 8 x 13 + 7

We consider the new divisor 8 and the new remainder 7,and apply the division lemma to get

8 = 7 x 1 + 1

We consider the new divisor 7 and the new remainder 1,and apply the division lemma to get

7 = 1 x 7 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 801 and 3775 is 1

Notice that 1 = HCF(7,1) = HCF(8,7) = HCF(111,8) = HCF(230,111) = HCF(571,230) = HCF(801,571) = HCF(3775,801) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 4425 > 1, we apply the division lemma to 4425 and 1, to get

4425 = 1 x 4425 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 4425 is 1

Notice that 1 = HCF(4425,1) .

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Frequently Asked Questions on HCF of 801, 3775, 4425 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 801, 3775, 4425?

Answer: HCF of 801, 3775, 4425 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 801, 3775, 4425 using Euclid's Algorithm?

Answer: For arbitrary numbers 801, 3775, 4425 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.