Highest Common Factor of 7518, 9498 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 7518, 9498 i.e. 6 the largest integer that leaves a remainder zero for all numbers.

HCF of 7518, 9498 is 6 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 7518, 9498 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 7518, 9498 is 6.

HCF(7518, 9498) = 6

HCF of 7518, 9498 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 7518, 9498 is 6.

Highest Common Factor of 7518,9498 using Euclid's algorithm

Highest Common Factor of 7518,9498 is 6

Step 1: Since 9498 > 7518, we apply the division lemma to 9498 and 7518, to get

9498 = 7518 x 1 + 1980

Step 2: Since the reminder 7518 ≠ 0, we apply division lemma to 1980 and 7518, to get

7518 = 1980 x 3 + 1578

Step 3: We consider the new divisor 1980 and the new remainder 1578, and apply the division lemma to get

1980 = 1578 x 1 + 402

We consider the new divisor 1578 and the new remainder 402,and apply the division lemma to get

1578 = 402 x 3 + 372

We consider the new divisor 402 and the new remainder 372,and apply the division lemma to get

402 = 372 x 1 + 30

We consider the new divisor 372 and the new remainder 30,and apply the division lemma to get

372 = 30 x 12 + 12

We consider the new divisor 30 and the new remainder 12,and apply the division lemma to get

30 = 12 x 2 + 6

We consider the new divisor 12 and the new remainder 6,and apply the division lemma to get

12 = 6 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 6, the HCF of 7518 and 9498 is 6

Notice that 6 = HCF(12,6) = HCF(30,12) = HCF(372,30) = HCF(402,372) = HCF(1578,402) = HCF(1980,1578) = HCF(7518,1980) = HCF(9498,7518) .

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Frequently Asked Questions on HCF of 7518, 9498 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 7518, 9498?

Answer: HCF of 7518, 9498 is 6 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 7518, 9498 using Euclid's Algorithm?

Answer: For arbitrary numbers 7518, 9498 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.