Highest Common Factor of 805, 735, 253 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 805, 735, 253 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 805, 735, 253 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 805, 735, 253 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 805, 735, 253 is 1.

HCF(805, 735, 253) = 1

HCF of 805, 735, 253 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 805, 735, 253 is 1.

Highest Common Factor of 805,735,253 using Euclid's algorithm

Highest Common Factor of 805,735,253 is 1

Step 1: Since 805 > 735, we apply the division lemma to 805 and 735, to get

805 = 735 x 1 + 70

Step 2: Since the reminder 735 ≠ 0, we apply division lemma to 70 and 735, to get

735 = 70 x 10 + 35

Step 3: We consider the new divisor 70 and the new remainder 35, and apply the division lemma to get

70 = 35 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 35, the HCF of 805 and 735 is 35

Notice that 35 = HCF(70,35) = HCF(735,70) = HCF(805,735) .


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

Step 1: Since 253 > 35, we apply the division lemma to 253 and 35, to get

253 = 35 x 7 + 8

Step 2: Since the reminder 35 ≠ 0, we apply division lemma to 8 and 35, to get

35 = 8 x 4 + 3

Step 3: We consider the new divisor 8 and the new remainder 3, and apply the division lemma to get

8 = 3 x 2 + 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 35 and 253 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(35,8) = HCF(253,35) .

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Frequently Asked Questions on HCF of 805, 735, 253 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 805, 735, 253?

Answer: HCF of 805, 735, 253 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 805, 735, 253 using Euclid's Algorithm?

Answer: For arbitrary numbers 805, 735, 253 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.