Highest Common Factor of 7647, 3345 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 7647, 3345 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 7647, 3345 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 7647, 3345 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 7647, 3345 is 3.

HCF(7647, 3345) = 3

HCF of 7647, 3345 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 7647, 3345 is 3.

Highest Common Factor of 7647,3345 using Euclid's algorithm

Highest Common Factor of 7647,3345 is 3

Step 1: Since 7647 > 3345, we apply the division lemma to 7647 and 3345, to get

7647 = 3345 x 2 + 957

Step 2: Since the reminder 3345 ≠ 0, we apply division lemma to 957 and 3345, to get

3345 = 957 x 3 + 474

Step 3: We consider the new divisor 957 and the new remainder 474, and apply the division lemma to get

957 = 474 x 2 + 9

We consider the new divisor 474 and the new remainder 9,and apply the division lemma to get

474 = 9 x 52 + 6

We consider the new divisor 9 and the new remainder 6,and apply the division lemma to get

9 = 6 x 1 + 3

We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get

6 = 3 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 7647 and 3345 is 3

Notice that 3 = HCF(6,3) = HCF(9,6) = HCF(474,9) = HCF(957,474) = HCF(3345,957) = HCF(7647,3345) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 7647, 3345 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 7647, 3345?

Answer: HCF of 7647, 3345 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 7647, 3345 using Euclid's Algorithm?

Answer: For arbitrary numbers 7647, 3345 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.