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 280, 706, 513 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 280, 706, 513 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 280, 706, 513 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 280, 706, 513 is 1.
HCF(280, 706, 513) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 280, 706, 513 is 1.
Step 1: Since 706 > 280, we apply the division lemma to 706 and 280, to get
706 = 280 x 2 + 146
Step 2: Since the reminder 280 ≠ 0, we apply division lemma to 146 and 280, to get
280 = 146 x 1 + 134
Step 3: We consider the new divisor 146 and the new remainder 134, and apply the division lemma to get
146 = 134 x 1 + 12
We consider the new divisor 134 and the new remainder 12,and apply the division lemma to get
134 = 12 x 11 + 2
We consider the new divisor 12 and the new remainder 2,and apply the division lemma to get
12 = 2 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 280 and 706 is 2
Notice that 2 = HCF(12,2) = HCF(134,12) = HCF(146,134) = HCF(280,146) = HCF(706,280) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 513 > 2, we apply the division lemma to 513 and 2, to get
513 = 2 x 256 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 513 is 1
Notice that 1 = HCF(2,1) = HCF(513,2) .
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 280, 706, 513?
Answer: HCF of 280, 706, 513 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 280, 706, 513 using Euclid's Algorithm?
Answer: For arbitrary numbers 280, 706, 513 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.