Highest Common Factor of 9147, 7239 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 9147, 7239 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 9147, 7239 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 9147, 7239 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 9147, 7239 is 3.

HCF(9147, 7239) = 3

HCF of 9147, 7239 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 9147, 7239 is 3.

Highest Common Factor of 9147,7239 using Euclid's algorithm

Highest Common Factor of 9147,7239 is 3

Step 1: Since 9147 > 7239, we apply the division lemma to 9147 and 7239, to get

9147 = 7239 x 1 + 1908

Step 2: Since the reminder 7239 ≠ 0, we apply division lemma to 1908 and 7239, to get

7239 = 1908 x 3 + 1515

Step 3: We consider the new divisor 1908 and the new remainder 1515, and apply the division lemma to get

1908 = 1515 x 1 + 393

We consider the new divisor 1515 and the new remainder 393,and apply the division lemma to get

1515 = 393 x 3 + 336

We consider the new divisor 393 and the new remainder 336,and apply the division lemma to get

393 = 336 x 1 + 57

We consider the new divisor 336 and the new remainder 57,and apply the division lemma to get

336 = 57 x 5 + 51

We consider the new divisor 57 and the new remainder 51,and apply the division lemma to get

57 = 51 x 1 + 6

We consider the new divisor 51 and the new remainder 6,and apply the division lemma to get

51 = 6 x 8 + 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 9147 and 7239 is 3

Notice that 3 = HCF(6,3) = HCF(51,6) = HCF(57,51) = HCF(336,57) = HCF(393,336) = HCF(1515,393) = HCF(1908,1515) = HCF(7239,1908) = HCF(9147,7239) .

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Frequently Asked Questions on HCF of 9147, 7239 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 9147, 7239?

Answer: HCF of 9147, 7239 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 9147, 7239 using Euclid's Algorithm?

Answer: For arbitrary numbers 9147, 7239 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.