Highest Common Factor of 2961, 7481 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 2961, 7481 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 2961, 7481 is 1 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 2961, 7481 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 2961, 7481 is 1.

HCF(2961, 7481) = 1

HCF of 2961, 7481 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 2961, 7481 is 1.

Highest Common Factor of 2961,7481 using Euclid's algorithm

Highest Common Factor of 2961,7481 is 1

Step 1: Since 7481 > 2961, we apply the division lemma to 7481 and 2961, to get

7481 = 2961 x 2 + 1559

Step 2: Since the reminder 2961 ≠ 0, we apply division lemma to 1559 and 2961, to get

2961 = 1559 x 1 + 1402

Step 3: We consider the new divisor 1559 and the new remainder 1402, and apply the division lemma to get

1559 = 1402 x 1 + 157

We consider the new divisor 1402 and the new remainder 157,and apply the division lemma to get

1402 = 157 x 8 + 146

We consider the new divisor 157 and the new remainder 146,and apply the division lemma to get

157 = 146 x 1 + 11

We consider the new divisor 146 and the new remainder 11,and apply the division lemma to get

146 = 11 x 13 + 3

We consider the new divisor 11 and the new remainder 3,and apply the division lemma to get

11 = 3 x 3 + 2

We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get

3 = 2 x 1 + 1

We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get

2 = 1 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2961 and 7481 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(11,3) = HCF(146,11) = HCF(157,146) = HCF(1402,157) = HCF(1559,1402) = HCF(2961,1559) = HCF(7481,2961) .

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Frequently Asked Questions on HCF of 2961, 7481 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 2961, 7481?

Answer: HCF of 2961, 7481 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 2961, 7481 using Euclid's Algorithm?

Answer: For arbitrary numbers 2961, 7481 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.