Highest Common Factor of 745, 513 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 745, 513 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 745, 513 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 745, 513 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 745, 513 is 1.

HCF(745, 513) = 1

HCF of 745, 513 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

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Highest common factor (HCF) of 745, 513 is 1.

Highest Common Factor of 745,513 using Euclid's algorithm

Highest Common Factor of 745,513 is 1

Step 1: Since 745 > 513, we apply the division lemma to 745 and 513, to get

745 = 513 x 1 + 232

Step 2: Since the reminder 513 ≠ 0, we apply division lemma to 232 and 513, to get

513 = 232 x 2 + 49

Step 3: We consider the new divisor 232 and the new remainder 49, and apply the division lemma to get

232 = 49 x 4 + 36

We consider the new divisor 49 and the new remainder 36,and apply the division lemma to get

49 = 36 x 1 + 13

We consider the new divisor 36 and the new remainder 13,and apply the division lemma to get

36 = 13 x 2 + 10

We consider the new divisor 13 and the new remainder 10,and apply the division lemma to get

13 = 10 x 1 + 3

We consider the new divisor 10 and the new remainder 3,and apply the division lemma to get

10 = 3 x 3 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 745 and 513 is 1

Notice that 1 = HCF(3,1) = HCF(10,3) = HCF(13,10) = HCF(36,13) = HCF(49,36) = HCF(232,49) = HCF(513,232) = HCF(745,513) .

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Frequently Asked Questions on HCF of 745, 513 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 745, 513?

Answer: HCF of 745, 513 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 745, 513 using Euclid's Algorithm?

Answer: For arbitrary numbers 745, 513 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.