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 547, 953, 913 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 547, 953, 913 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 547, 953, 913 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 547, 953, 913 is 1.
HCF(547, 953, 913) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 547, 953, 913 is 1.
Step 1: Since 953 > 547, we apply the division lemma to 953 and 547, to get
953 = 547 x 1 + 406
Step 2: Since the reminder 547 ≠ 0, we apply division lemma to 406 and 547, to get
547 = 406 x 1 + 141
Step 3: We consider the new divisor 406 and the new remainder 141, and apply the division lemma to get
406 = 141 x 2 + 124
We consider the new divisor 141 and the new remainder 124,and apply the division lemma to get
141 = 124 x 1 + 17
We consider the new divisor 124 and the new remainder 17,and apply the division lemma to get
124 = 17 x 7 + 5
We consider the new divisor 17 and the new remainder 5,and apply the division lemma to get
17 = 5 x 3 + 2
We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get
5 = 2 x 2 + 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 547 and 953 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(17,5) = HCF(124,17) = HCF(141,124) = HCF(406,141) = HCF(547,406) = HCF(953,547) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 913 > 1, we apply the division lemma to 913 and 1, to get
913 = 1 x 913 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 913 is 1
Notice that 1 = HCF(913,1) .
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 547, 953, 913?
Answer: HCF of 547, 953, 913 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 547, 953, 913 using Euclid's Algorithm?
Answer: For arbitrary numbers 547, 953, 913 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.