Highest Common Factor of 416, 802 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 416, 802 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 416, 802 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 416, 802 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 416, 802 is 2.

HCF(416, 802) = 2

HCF of 416, 802 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 416, 802 is 2.

Highest Common Factor of 416,802 using Euclid's algorithm

Highest Common Factor of 416,802 is 2

Step 1: Since 802 > 416, we apply the division lemma to 802 and 416, to get

802 = 416 x 1 + 386

Step 2: Since the reminder 416 ≠ 0, we apply division lemma to 386 and 416, to get

416 = 386 x 1 + 30

Step 3: We consider the new divisor 386 and the new remainder 30, and apply the division lemma to get

386 = 30 x 12 + 26

We consider the new divisor 30 and the new remainder 26,and apply the division lemma to get

30 = 26 x 1 + 4

We consider the new divisor 26 and the new remainder 4,and apply the division lemma to get

26 = 4 x 6 + 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 416 and 802 is 2

Notice that 2 = HCF(4,2) = HCF(26,4) = HCF(30,26) = HCF(386,30) = HCF(416,386) = HCF(802,416) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 416, 802 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 416, 802?

Answer: HCF of 416, 802 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 416, 802 using Euclid's Algorithm?

Answer: For arbitrary numbers 416, 802 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.