Highest Common Factor of 7458, 8493 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 7458, 8493 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 7458, 8493 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 7458, 8493 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 7458, 8493 is 3.

HCF(7458, 8493) = 3

HCF of 7458, 8493 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 7458, 8493 is 3.

Highest Common Factor of 7458,8493 using Euclid's algorithm

Highest Common Factor of 7458,8493 is 3

Step 1: Since 8493 > 7458, we apply the division lemma to 8493 and 7458, to get

8493 = 7458 x 1 + 1035

Step 2: Since the reminder 7458 ≠ 0, we apply division lemma to 1035 and 7458, to get

7458 = 1035 x 7 + 213

Step 3: We consider the new divisor 1035 and the new remainder 213, and apply the division lemma to get

1035 = 213 x 4 + 183

We consider the new divisor 213 and the new remainder 183,and apply the division lemma to get

213 = 183 x 1 + 30

We consider the new divisor 183 and the new remainder 30,and apply the division lemma to get

183 = 30 x 6 + 3

We consider the new divisor 30 and the new remainder 3,and apply the division lemma to get

30 = 3 x 10 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 7458 and 8493 is 3

Notice that 3 = HCF(30,3) = HCF(183,30) = HCF(213,183) = HCF(1035,213) = HCF(7458,1035) = HCF(8493,7458) .

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Frequently Asked Questions on HCF of 7458, 8493 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 7458, 8493?

Answer: HCF of 7458, 8493 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 7458, 8493 using Euclid's Algorithm?

Answer: For arbitrary numbers 7458, 8493 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.