Highest Common Factor of 449, 69954 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 449, 69954 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 449, 69954 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 449, 69954 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 449, 69954 is 1.

HCF(449, 69954) = 1

HCF of 449, 69954 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 449, 69954 is 1.

Highest Common Factor of 449,69954 using Euclid's algorithm

Highest Common Factor of 449,69954 is 1

Step 1: Since 69954 > 449, we apply the division lemma to 69954 and 449, to get

69954 = 449 x 155 + 359

Step 2: Since the reminder 449 ≠ 0, we apply division lemma to 359 and 449, to get

449 = 359 x 1 + 90

Step 3: We consider the new divisor 359 and the new remainder 90, and apply the division lemma to get

359 = 90 x 3 + 89

We consider the new divisor 90 and the new remainder 89,and apply the division lemma to get

90 = 89 x 1 + 1

We consider the new divisor 89 and the new remainder 1,and apply the division lemma to get

89 = 1 x 89 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 449 and 69954 is 1

Notice that 1 = HCF(89,1) = HCF(90,89) = HCF(359,90) = HCF(449,359) = HCF(69954,449) .

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Frequently Asked Questions on HCF of 449, 69954 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 449, 69954?

Answer: HCF of 449, 69954 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 449, 69954 using Euclid's Algorithm?

Answer: For arbitrary numbers 449, 69954 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.