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 692, 569, 61, 486 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 692, 569, 61, 486 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 692, 569, 61, 486 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 692, 569, 61, 486 is 1.
HCF(692, 569, 61, 486) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 692, 569, 61, 486 is 1.
Step 1: Since 692 > 569, we apply the division lemma to 692 and 569, to get
692 = 569 x 1 + 123
Step 2: Since the reminder 569 ≠ 0, we apply division lemma to 123 and 569, to get
569 = 123 x 4 + 77
Step 3: We consider the new divisor 123 and the new remainder 77, and apply the division lemma to get
123 = 77 x 1 + 46
We consider the new divisor 77 and the new remainder 46,and apply the division lemma to get
77 = 46 x 1 + 31
We consider the new divisor 46 and the new remainder 31,and apply the division lemma to get
46 = 31 x 1 + 15
We consider the new divisor 31 and the new remainder 15,and apply the division lemma to get
31 = 15 x 2 + 1
We consider the new divisor 15 and the new remainder 1,and apply the division lemma to get
15 = 1 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 692 and 569 is 1
Notice that 1 = HCF(15,1) = HCF(31,15) = HCF(46,31) = HCF(77,46) = HCF(123,77) = HCF(569,123) = HCF(692,569) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 61 > 1, we apply the division lemma to 61 and 1, to get
61 = 1 x 61 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 61 is 1
Notice that 1 = HCF(61,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 486 > 1, we apply the division lemma to 486 and 1, to get
486 = 1 x 486 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 486 is 1
Notice that 1 = HCF(486,1) .
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 692, 569, 61, 486?
Answer: HCF of 692, 569, 61, 486 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 692, 569, 61, 486 using Euclid's Algorithm?
Answer: For arbitrary numbers 692, 569, 61, 486 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.