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 268, 670, 382 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 268, 670, 382 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 268, 670, 382 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 268, 670, 382 is 2.
HCF(268, 670, 382) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 268, 670, 382 is 2.
Step 1: Since 670 > 268, we apply the division lemma to 670 and 268, to get
670 = 268 x 2 + 134
Step 2: Since the reminder 268 ≠ 0, we apply division lemma to 134 and 268, to get
268 = 134 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 134, the HCF of 268 and 670 is 134
Notice that 134 = HCF(268,134) = HCF(670,268) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 382 > 134, we apply the division lemma to 382 and 134, to get
382 = 134 x 2 + 114
Step 2: Since the reminder 134 ≠ 0, we apply division lemma to 114 and 134, to get
134 = 114 x 1 + 20
Step 3: We consider the new divisor 114 and the new remainder 20, and apply the division lemma to get
114 = 20 x 5 + 14
We consider the new divisor 20 and the new remainder 14,and apply the division lemma to get
20 = 14 x 1 + 6
We consider the new divisor 14 and the new remainder 6,and apply the division lemma to get
14 = 6 x 2 + 2
We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 134 and 382 is 2
Notice that 2 = HCF(6,2) = HCF(14,6) = HCF(20,14) = HCF(114,20) = HCF(134,114) = HCF(382,134) .
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 268, 670, 382?
Answer: HCF of 268, 670, 382 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 268, 670, 382 using Euclid's Algorithm?
Answer: For arbitrary numbers 268, 670, 382 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.