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 520, 882, 473, 969 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 520, 882, 473, 969 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 520, 882, 473, 969 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 520, 882, 473, 969 is 1.
HCF(520, 882, 473, 969) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 520, 882, 473, 969 is 1.
Step 1: Since 882 > 520, we apply the division lemma to 882 and 520, to get
882 = 520 x 1 + 362
Step 2: Since the reminder 520 ≠ 0, we apply division lemma to 362 and 520, to get
520 = 362 x 1 + 158
Step 3: We consider the new divisor 362 and the new remainder 158, and apply the division lemma to get
362 = 158 x 2 + 46
We consider the new divisor 158 and the new remainder 46,and apply the division lemma to get
158 = 46 x 3 + 20
We consider the new divisor 46 and the new remainder 20,and apply the division lemma to get
46 = 20 x 2 + 6
We consider the new divisor 20 and the new remainder 6,and apply the division lemma to get
20 = 6 x 3 + 2
We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 520 and 882 is 2
Notice that 2 = HCF(6,2) = HCF(20,6) = HCF(46,20) = HCF(158,46) = HCF(362,158) = HCF(520,362) = HCF(882,520) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 473 > 2, we apply the division lemma to 473 and 2, to get
473 = 2 x 236 + 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 473 is 1
Notice that 1 = HCF(2,1) = HCF(473,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 969 > 1, we apply the division lemma to 969 and 1, to get
969 = 1 x 969 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 969 is 1
Notice that 1 = HCF(969,1) .
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 520, 882, 473, 969?
Answer: HCF of 520, 882, 473, 969 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 520, 882, 473, 969 using Euclid's Algorithm?
Answer: For arbitrary numbers 520, 882, 473, 969 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.