Highest Common Factor of 781, 88990 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 781, 88990 i.e. 11 the largest integer that leaves a remainder zero for all numbers.

HCF of 781, 88990 is 11 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 781, 88990 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 781, 88990 is 11.

HCF(781, 88990) = 11

HCF of 781, 88990 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 781, 88990 is 11.

Highest Common Factor of 781,88990 using Euclid's algorithm

Highest Common Factor of 781,88990 is 11

Step 1: Since 88990 > 781, we apply the division lemma to 88990 and 781, to get

88990 = 781 x 113 + 737

Step 2: Since the reminder 781 ≠ 0, we apply division lemma to 737 and 781, to get

781 = 737 x 1 + 44

Step 3: We consider the new divisor 737 and the new remainder 44, and apply the division lemma to get

737 = 44 x 16 + 33

We consider the new divisor 44 and the new remainder 33,and apply the division lemma to get

44 = 33 x 1 + 11

We consider the new divisor 33 and the new remainder 11,and apply the division lemma to get

33 = 11 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 11, the HCF of 781 and 88990 is 11

Notice that 11 = HCF(33,11) = HCF(44,33) = HCF(737,44) = HCF(781,737) = HCF(88990,781) .

HCF using Euclid's Algorithm Calculation Examples

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

Frequently Asked Questions on HCF of 781, 88990 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 781, 88990?

Answer: HCF of 781, 88990 is 11 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 781, 88990 using Euclid's Algorithm?

Answer: For arbitrary numbers 781, 88990 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.