Highest Common Factor of 5946, 8420 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 5946, 8420 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 5946, 8420 is 2 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 5946, 8420 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 5946, 8420 is 2.

HCF(5946, 8420) = 2

HCF of 5946, 8420 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 5946, 8420 is 2.

Highest Common Factor of 5946,8420 using Euclid's algorithm

Highest Common Factor of 5946,8420 is 2

Step 1: Since 8420 > 5946, we apply the division lemma to 8420 and 5946, to get

8420 = 5946 x 1 + 2474

Step 2: Since the reminder 5946 ≠ 0, we apply division lemma to 2474 and 5946, to get

5946 = 2474 x 2 + 998

Step 3: We consider the new divisor 2474 and the new remainder 998, and apply the division lemma to get

2474 = 998 x 2 + 478

We consider the new divisor 998 and the new remainder 478,and apply the division lemma to get

998 = 478 x 2 + 42

We consider the new divisor 478 and the new remainder 42,and apply the division lemma to get

478 = 42 x 11 + 16

We consider the new divisor 42 and the new remainder 16,and apply the division lemma to get

42 = 16 x 2 + 10

We consider the new divisor 16 and the new remainder 10,and apply the division lemma to get

16 = 10 x 1 + 6

We consider the new divisor 10 and the new remainder 6,and apply the division lemma to get

10 = 6 x 1 + 4

We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get

6 = 4 x 1 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 5946 and 8420 is 2

Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(10,6) = HCF(16,10) = HCF(42,16) = HCF(478,42) = HCF(998,478) = HCF(2474,998) = HCF(5946,2474) = HCF(8420,5946) .

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Frequently Asked Questions on HCF of 5946, 8420 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 5946, 8420?

Answer: HCF of 5946, 8420 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 5946, 8420 using Euclid's Algorithm?

Answer: For arbitrary numbers 5946, 8420 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.