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 9939, 6745 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 9939, 6745 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 9939, 6745 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 9939, 6745 is 1.
HCF(9939, 6745) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 9939, 6745 is 1.
Step 1: Since 9939 > 6745, we apply the division lemma to 9939 and 6745, to get
9939 = 6745 x 1 + 3194
Step 2: Since the reminder 6745 ≠ 0, we apply division lemma to 3194 and 6745, to get
6745 = 3194 x 2 + 357
Step 3: We consider the new divisor 3194 and the new remainder 357, and apply the division lemma to get
3194 = 357 x 8 + 338
We consider the new divisor 357 and the new remainder 338,and apply the division lemma to get
357 = 338 x 1 + 19
We consider the new divisor 338 and the new remainder 19,and apply the division lemma to get
338 = 19 x 17 + 15
We consider the new divisor 19 and the new remainder 15,and apply the division lemma to get
19 = 15 x 1 + 4
We consider the new divisor 15 and the new remainder 4,and apply the division lemma to get
15 = 4 x 3 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 9939 and 6745 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(15,4) = HCF(19,15) = HCF(338,19) = HCF(357,338) = HCF(3194,357) = HCF(6745,3194) = HCF(9939,6745) .
Here are some samples of HCF using Euclid's Algorithm calculations.
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 9939, 6745?
Answer: HCF of 9939, 6745 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 9939, 6745 using Euclid's Algorithm?
Answer: For arbitrary numbers 9939, 6745 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.