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 513, 848, 722 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 513, 848, 722 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 513, 848, 722 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 513, 848, 722 is 1.
HCF(513, 848, 722) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 513, 848, 722 is 1.
Step 1: Since 848 > 513, we apply the division lemma to 848 and 513, to get
848 = 513 x 1 + 335
Step 2: Since the reminder 513 ≠ 0, we apply division lemma to 335 and 513, to get
513 = 335 x 1 + 178
Step 3: We consider the new divisor 335 and the new remainder 178, and apply the division lemma to get
335 = 178 x 1 + 157
We consider the new divisor 178 and the new remainder 157,and apply the division lemma to get
178 = 157 x 1 + 21
We consider the new divisor 157 and the new remainder 21,and apply the division lemma to get
157 = 21 x 7 + 10
We consider the new divisor 21 and the new remainder 10,and apply the division lemma to get
21 = 10 x 2 + 1
We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 513 and 848 is 1
Notice that 1 = HCF(10,1) = HCF(21,10) = HCF(157,21) = HCF(178,157) = HCF(335,178) = HCF(513,335) = HCF(848,513) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 722 > 1, we apply the division lemma to 722 and 1, to get
722 = 1 x 722 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 722 is 1
Notice that 1 = HCF(722,1) .
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 513, 848, 722?
Answer: HCF of 513, 848, 722 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 513, 848, 722 using Euclid's Algorithm?
Answer: For arbitrary numbers 513, 848, 722 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.