Highest Common Factor of 775, 326, 715 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 775, 326, 715 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 775, 326, 715 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 775, 326, 715 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 775, 326, 715 is 1.

HCF(775, 326, 715) = 1

HCF of 775, 326, 715 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 775, 326, 715 is 1.

Highest Common Factor of 775,326,715 using Euclid's algorithm

Highest Common Factor of 775,326,715 is 1

Step 1: Since 775 > 326, we apply the division lemma to 775 and 326, to get

775 = 326 x 2 + 123

Step 2: Since the reminder 326 ≠ 0, we apply division lemma to 123 and 326, to get

326 = 123 x 2 + 80

Step 3: We consider the new divisor 123 and the new remainder 80, and apply the division lemma to get

123 = 80 x 1 + 43

We consider the new divisor 80 and the new remainder 43,and apply the division lemma to get

80 = 43 x 1 + 37

We consider the new divisor 43 and the new remainder 37,and apply the division lemma to get

43 = 37 x 1 + 6

We consider the new divisor 37 and the new remainder 6,and apply the division lemma to get

37 = 6 x 6 + 1

We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get

6 = 1 x 6 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 775 and 326 is 1

Notice that 1 = HCF(6,1) = HCF(37,6) = HCF(43,37) = HCF(80,43) = HCF(123,80) = HCF(326,123) = HCF(775,326) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 715 > 1, we apply the division lemma to 715 and 1, to get

715 = 1 x 715 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 715 is 1

Notice that 1 = HCF(715,1) .

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Frequently Asked Questions on HCF of 775, 326, 715 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 775, 326, 715?

Answer: HCF of 775, 326, 715 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 775, 326, 715 using Euclid's Algorithm?

Answer: For arbitrary numbers 775, 326, 715 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.