Highest Common Factor of 320, 224, 247 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 320, 224, 247 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 320, 224, 247 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 320, 224, 247 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 320, 224, 247 is 1.

HCF(320, 224, 247) = 1

HCF of 320, 224, 247 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 320, 224, 247 is 1.

Highest Common Factor of 320,224,247 using Euclid's algorithm

Highest Common Factor of 320,224,247 is 1

Step 1: Since 320 > 224, we apply the division lemma to 320 and 224, to get

320 = 224 x 1 + 96

Step 2: Since the reminder 224 ≠ 0, we apply division lemma to 96 and 224, to get

224 = 96 x 2 + 32

Step 3: We consider the new divisor 96 and the new remainder 32, and apply the division lemma to get

96 = 32 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 32, the HCF of 320 and 224 is 32

Notice that 32 = HCF(96,32) = HCF(224,96) = HCF(320,224) .


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

Step 1: Since 247 > 32, we apply the division lemma to 247 and 32, to get

247 = 32 x 7 + 23

Step 2: Since the reminder 32 ≠ 0, we apply division lemma to 23 and 32, to get

32 = 23 x 1 + 9

Step 3: We consider the new divisor 23 and the new remainder 9, and apply the division lemma to get

23 = 9 x 2 + 5

We consider the new divisor 9 and the new remainder 5,and apply the division lemma to get

9 = 5 x 1 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 32 and 247 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(9,5) = HCF(23,9) = HCF(32,23) = HCF(247,32) .

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Frequently Asked Questions on HCF of 320, 224, 247 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 320, 224, 247?

Answer: HCF of 320, 224, 247 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 320, 224, 247 using Euclid's Algorithm?

Answer: For arbitrary numbers 320, 224, 247 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.