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 571, 720, 875 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 571, 720, 875 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 571, 720, 875 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 571, 720, 875 is 1.
HCF(571, 720, 875) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 571, 720, 875 is 1.
Step 1: Since 720 > 571, we apply the division lemma to 720 and 571, to get
720 = 571 x 1 + 149
Step 2: Since the reminder 571 ≠ 0, we apply division lemma to 149 and 571, to get
571 = 149 x 3 + 124
Step 3: We consider the new divisor 149 and the new remainder 124, and apply the division lemma to get
149 = 124 x 1 + 25
We consider the new divisor 124 and the new remainder 25,and apply the division lemma to get
124 = 25 x 4 + 24
We consider the new divisor 25 and the new remainder 24,and apply the division lemma to get
25 = 24 x 1 + 1
We consider the new divisor 24 and the new remainder 1,and apply the division lemma to get
24 = 1 x 24 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 571 and 720 is 1
Notice that 1 = HCF(24,1) = HCF(25,24) = HCF(124,25) = HCF(149,124) = HCF(571,149) = HCF(720,571) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 875 > 1, we apply the division lemma to 875 and 1, to get
875 = 1 x 875 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 875 is 1
Notice that 1 = HCF(875,1) .
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 571, 720, 875?
Answer: HCF of 571, 720, 875 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 571, 720, 875 using Euclid's Algorithm?
Answer: For arbitrary numbers 571, 720, 875 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.