Highest Common Factor of 632, 388 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 632, 388 i.e. 4 the largest integer that leaves a remainder zero for all numbers.

HCF of 632, 388 is 4 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 632, 388 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 632, 388 is 4.

HCF(632, 388) = 4

HCF of 632, 388 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 632, 388 is 4.

Highest Common Factor of 632,388 using Euclid's algorithm

Highest Common Factor of 632,388 is 4

Step 1: Since 632 > 388, we apply the division lemma to 632 and 388, to get

632 = 388 x 1 + 244

Step 2: Since the reminder 388 ≠ 0, we apply division lemma to 244 and 388, to get

388 = 244 x 1 + 144

Step 3: We consider the new divisor 244 and the new remainder 144, and apply the division lemma to get

244 = 144 x 1 + 100

We consider the new divisor 144 and the new remainder 100,and apply the division lemma to get

144 = 100 x 1 + 44

We consider the new divisor 100 and the new remainder 44,and apply the division lemma to get

100 = 44 x 2 + 12

We consider the new divisor 44 and the new remainder 12,and apply the division lemma to get

44 = 12 x 3 + 8

We consider the new divisor 12 and the new remainder 8,and apply the division lemma to get

12 = 8 x 1 + 4

We consider the new divisor 8 and the new remainder 4,and apply the division lemma to get

8 = 4 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 632 and 388 is 4

Notice that 4 = HCF(8,4) = HCF(12,8) = HCF(44,12) = HCF(100,44) = HCF(144,100) = HCF(244,144) = HCF(388,244) = HCF(632,388) .

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Frequently Asked Questions on HCF of 632, 388 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 632, 388?

Answer: HCF of 632, 388 is 4 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 632, 388 using Euclid's Algorithm?

Answer: For arbitrary numbers 632, 388 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.