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 272, 709 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 272, 709 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 272, 709 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 272, 709 is 1.
HCF(272, 709) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 272, 709 is 1.
Step 1: Since 709 > 272, we apply the division lemma to 709 and 272, to get
709 = 272 x 2 + 165
Step 2: Since the reminder 272 ≠ 0, we apply division lemma to 165 and 272, to get
272 = 165 x 1 + 107
Step 3: We consider the new divisor 165 and the new remainder 107, and apply the division lemma to get
165 = 107 x 1 + 58
We consider the new divisor 107 and the new remainder 58,and apply the division lemma to get
107 = 58 x 1 + 49
We consider the new divisor 58 and the new remainder 49,and apply the division lemma to get
58 = 49 x 1 + 9
We consider the new divisor 49 and the new remainder 9,and apply the division lemma to get
49 = 9 x 5 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 272 and 709 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(49,9) = HCF(58,49) = HCF(107,58) = HCF(165,107) = HCF(272,165) = HCF(709,272) .
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 272, 709?
Answer: HCF of 272, 709 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 272, 709 using Euclid's Algorithm?
Answer: For arbitrary numbers 272, 709 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.