Highest Common Factor of 918, 598 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 918, 598 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 918, 598 is 2 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 918, 598 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 918, 598 is 2.

HCF(918, 598) = 2

HCF of 918, 598 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 918, 598 is 2.

Highest Common Factor of 918,598 using Euclid's algorithm

Highest Common Factor of 918,598 is 2

Step 1: Since 918 > 598, we apply the division lemma to 918 and 598, to get

918 = 598 x 1 + 320

Step 2: Since the reminder 598 ≠ 0, we apply division lemma to 320 and 598, to get

598 = 320 x 1 + 278

Step 3: We consider the new divisor 320 and the new remainder 278, and apply the division lemma to get

320 = 278 x 1 + 42

We consider the new divisor 278 and the new remainder 42,and apply the division lemma to get

278 = 42 x 6 + 26

We consider the new divisor 42 and the new remainder 26,and apply the division lemma to get

42 = 26 x 1 + 16

We consider the new divisor 26 and the new remainder 16,and apply the division lemma to get

26 = 16 x 1 + 10

We consider the new divisor 16 and the new remainder 10,and apply the division lemma to get

16 = 10 x 1 + 6

We consider the new divisor 10 and the new remainder 6,and apply the division lemma to get

10 = 6 x 1 + 4

We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get

6 = 4 x 1 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 918 and 598 is 2

Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(10,6) = HCF(16,10) = HCF(26,16) = HCF(42,26) = HCF(278,42) = HCF(320,278) = HCF(598,320) = HCF(918,598) .

HCF using Euclid's Algorithm Calculation Examples

Here are some samples of HCF using Euclid's Algorithm calculations.

Frequently Asked Questions on HCF of 918, 598 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 918, 598?

Answer: HCF of 918, 598 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 918, 598 using Euclid's Algorithm?

Answer: For arbitrary numbers 918, 598 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.