Highest Common Factor of 313, 77519 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 313, 77519 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 313, 77519 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 313, 77519 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 313, 77519 is 1.

HCF(313, 77519) = 1

HCF of 313, 77519 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 313, 77519 is 1.

Highest Common Factor of 313,77519 using Euclid's algorithm

Highest Common Factor of 313,77519 is 1

Step 1: Since 77519 > 313, we apply the division lemma to 77519 and 313, to get

77519 = 313 x 247 + 208

Step 2: Since the reminder 313 ≠ 0, we apply division lemma to 208 and 313, to get

313 = 208 x 1 + 105

Step 3: We consider the new divisor 208 and the new remainder 105, and apply the division lemma to get

208 = 105 x 1 + 103

We consider the new divisor 105 and the new remainder 103,and apply the division lemma to get

105 = 103 x 1 + 2

We consider the new divisor 103 and the new remainder 2,and apply the division lemma to get

103 = 2 x 51 + 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 313 and 77519 is 1

Notice that 1 = HCF(2,1) = HCF(103,2) = HCF(105,103) = HCF(208,105) = HCF(313,208) = HCF(77519,313) .

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Frequently Asked Questions on HCF of 313, 77519 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 313, 77519?

Answer: HCF of 313, 77519 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 313, 77519 using Euclid's Algorithm?

Answer: For arbitrary numbers 313, 77519 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.