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 265, 682, 424 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 265, 682, 424 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 265, 682, 424 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 265, 682, 424 is 1.
HCF(265, 682, 424) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 265, 682, 424 is 1.
Step 1: Since 682 > 265, we apply the division lemma to 682 and 265, to get
682 = 265 x 2 + 152
Step 2: Since the reminder 265 ≠ 0, we apply division lemma to 152 and 265, to get
265 = 152 x 1 + 113
Step 3: We consider the new divisor 152 and the new remainder 113, and apply the division lemma to get
152 = 113 x 1 + 39
We consider the new divisor 113 and the new remainder 39,and apply the division lemma to get
113 = 39 x 2 + 35
We consider the new divisor 39 and the new remainder 35,and apply the division lemma to get
39 = 35 x 1 + 4
We consider the new divisor 35 and the new remainder 4,and apply the division lemma to get
35 = 4 x 8 + 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 265 and 682 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(35,4) = HCF(39,35) = HCF(113,39) = HCF(152,113) = HCF(265,152) = HCF(682,265) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 424 > 1, we apply the division lemma to 424 and 1, to get
424 = 1 x 424 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 424 is 1
Notice that 1 = HCF(424,1) .
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 265, 682, 424?
Answer: HCF of 265, 682, 424 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 265, 682, 424 using Euclid's Algorithm?
Answer: For arbitrary numbers 265, 682, 424 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.