Highest Common Factor of 653, 906 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 653, 906 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 653, 906 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 653, 906 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 653, 906 is 1.

HCF(653, 906) = 1

HCF of 653, 906 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 653, 906 is 1.

Highest Common Factor of 653,906 using Euclid's algorithm

Highest Common Factor of 653,906 is 1

Step 1: Since 906 > 653, we apply the division lemma to 906 and 653, to get

906 = 653 x 1 + 253

Step 2: Since the reminder 653 ≠ 0, we apply division lemma to 253 and 653, to get

653 = 253 x 2 + 147

Step 3: We consider the new divisor 253 and the new remainder 147, and apply the division lemma to get

253 = 147 x 1 + 106

We consider the new divisor 147 and the new remainder 106,and apply the division lemma to get

147 = 106 x 1 + 41

We consider the new divisor 106 and the new remainder 41,and apply the division lemma to get

106 = 41 x 2 + 24

We consider the new divisor 41 and the new remainder 24,and apply the division lemma to get

41 = 24 x 1 + 17

We consider the new divisor 24 and the new remainder 17,and apply the division lemma to get

24 = 17 x 1 + 7

We consider the new divisor 17 and the new remainder 7,and apply the division lemma to get

17 = 7 x 2 + 3

We consider the new divisor 7 and the new remainder 3,and apply the division lemma to get

7 = 3 x 2 + 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 653 and 906 is 1

Notice that 1 = HCF(3,1) = HCF(7,3) = HCF(17,7) = HCF(24,17) = HCF(41,24) = HCF(106,41) = HCF(147,106) = HCF(253,147) = HCF(653,253) = HCF(906,653) .

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Frequently Asked Questions on HCF of 653, 906 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 653, 906?

Answer: HCF of 653, 906 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 653, 906 using Euclid's Algorithm?

Answer: For arbitrary numbers 653, 906 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.