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 2659, 1089, 39902 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 2659, 1089, 39902 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 2659, 1089, 39902 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 2659, 1089, 39902 is 1.
HCF(2659, 1089, 39902) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2659, 1089, 39902 is 1.
Step 1: Since 2659 > 1089, we apply the division lemma to 2659 and 1089, to get
2659 = 1089 x 2 + 481
Step 2: Since the reminder 1089 ≠ 0, we apply division lemma to 481 and 1089, to get
1089 = 481 x 2 + 127
Step 3: We consider the new divisor 481 and the new remainder 127, and apply the division lemma to get
481 = 127 x 3 + 100
We consider the new divisor 127 and the new remainder 100,and apply the division lemma to get
127 = 100 x 1 + 27
We consider the new divisor 100 and the new remainder 27,and apply the division lemma to get
100 = 27 x 3 + 19
We consider the new divisor 27 and the new remainder 19,and apply the division lemma to get
27 = 19 x 1 + 8
We consider the new divisor 19 and the new remainder 8,and apply the division lemma to get
19 = 8 x 2 + 3
We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get
8 = 3 x 2 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2659 and 1089 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(19,8) = HCF(27,19) = HCF(100,27) = HCF(127,100) = HCF(481,127) = HCF(1089,481) = HCF(2659,1089) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 39902 > 1, we apply the division lemma to 39902 and 1, to get
39902 = 1 x 39902 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 39902 is 1
Notice that 1 = HCF(39902,1) .
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 2659, 1089, 39902?
Answer: HCF of 2659, 1089, 39902 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2659, 1089, 39902 using Euclid's Algorithm?
Answer: For arbitrary numbers 2659, 1089, 39902 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.