Highest Common Factor of 302, 483, 69 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 302, 483, 69 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 302, 483, 69 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 302, 483, 69 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 302, 483, 69 is 1.

HCF(302, 483, 69) = 1

HCF of 302, 483, 69 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 302, 483, 69 is 1.

Highest Common Factor of 302,483,69 using Euclid's algorithm

Highest Common Factor of 302,483,69 is 1

Step 1: Since 483 > 302, we apply the division lemma to 483 and 302, to get

483 = 302 x 1 + 181

Step 2: Since the reminder 302 ≠ 0, we apply division lemma to 181 and 302, to get

302 = 181 x 1 + 121

Step 3: We consider the new divisor 181 and the new remainder 121, and apply the division lemma to get

181 = 121 x 1 + 60

We consider the new divisor 121 and the new remainder 60,and apply the division lemma to get

121 = 60 x 2 + 1

We consider the new divisor 60 and the new remainder 1,and apply the division lemma to get

60 = 1 x 60 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 302 and 483 is 1

Notice that 1 = HCF(60,1) = HCF(121,60) = HCF(181,121) = HCF(302,181) = HCF(483,302) .


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

Step 1: Since 69 > 1, we apply the division lemma to 69 and 1, to get

69 = 1 x 69 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 69 is 1

Notice that 1 = HCF(69,1) .

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Frequently Asked Questions on HCF of 302, 483, 69 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 302, 483, 69?

Answer: HCF of 302, 483, 69 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 302, 483, 69 using Euclid's Algorithm?

Answer: For arbitrary numbers 302, 483, 69 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.