Highest Common Factor of 1561, 5526 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 1561, 5526 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 1561, 5526 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 1561, 5526 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 1561, 5526 is 1.

HCF(1561, 5526) = 1

HCF of 1561, 5526 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 1561, 5526 is 1.

Highest Common Factor of 1561,5526 using Euclid's algorithm

Highest Common Factor of 1561,5526 is 1

Step 1: Since 5526 > 1561, we apply the division lemma to 5526 and 1561, to get

5526 = 1561 x 3 + 843

Step 2: Since the reminder 1561 ≠ 0, we apply division lemma to 843 and 1561, to get

1561 = 843 x 1 + 718

Step 3: We consider the new divisor 843 and the new remainder 718, and apply the division lemma to get

843 = 718 x 1 + 125

We consider the new divisor 718 and the new remainder 125,and apply the division lemma to get

718 = 125 x 5 + 93

We consider the new divisor 125 and the new remainder 93,and apply the division lemma to get

125 = 93 x 1 + 32

We consider the new divisor 93 and the new remainder 32,and apply the division lemma to get

93 = 32 x 2 + 29

We consider the new divisor 32 and the new remainder 29,and apply the division lemma to get

32 = 29 x 1 + 3

We consider the new divisor 29 and the new remainder 3,and apply the division lemma to get

29 = 3 x 9 + 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 1561 and 5526 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(29,3) = HCF(32,29) = HCF(93,32) = HCF(125,93) = HCF(718,125) = HCF(843,718) = HCF(1561,843) = HCF(5526,1561) .

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Frequently Asked Questions on HCF of 1561, 5526 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 1561, 5526?

Answer: HCF of 1561, 5526 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1561, 5526 using Euclid's Algorithm?

Answer: For arbitrary numbers 1561, 5526 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.