Highest Common Factor of 974, 825 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 974, 825 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 974, 825 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 974, 825 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 974, 825 is 1.

HCF(974, 825) = 1

HCF of 974, 825 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 974, 825 is 1.

Highest Common Factor of 974,825 using Euclid's algorithm

Highest Common Factor of 974,825 is 1

Step 1: Since 974 > 825, we apply the division lemma to 974 and 825, to get

974 = 825 x 1 + 149

Step 2: Since the reminder 825 ≠ 0, we apply division lemma to 149 and 825, to get

825 = 149 x 5 + 80

Step 3: We consider the new divisor 149 and the new remainder 80, and apply the division lemma to get

149 = 80 x 1 + 69

We consider the new divisor 80 and the new remainder 69,and apply the division lemma to get

80 = 69 x 1 + 11

We consider the new divisor 69 and the new remainder 11,and apply the division lemma to get

69 = 11 x 6 + 3

We consider the new divisor 11 and the new remainder 3,and apply the division lemma to get

11 = 3 x 3 + 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 974 and 825 is 1

Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(11,3) = HCF(69,11) = HCF(80,69) = HCF(149,80) = HCF(825,149) = HCF(974,825) .

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Frequently Asked Questions on HCF of 974, 825 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 974, 825?

Answer: HCF of 974, 825 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 974, 825 using Euclid's Algorithm?

Answer: For arbitrary numbers 974, 825 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.