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 631, 969, 52 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 631, 969, 52 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 631, 969, 52 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 631, 969, 52 is 1.
HCF(631, 969, 52) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 631, 969, 52 is 1.
Step 1: Since 969 > 631, we apply the division lemma to 969 and 631, to get
969 = 631 x 1 + 338
Step 2: Since the reminder 631 ≠ 0, we apply division lemma to 338 and 631, to get
631 = 338 x 1 + 293
Step 3: We consider the new divisor 338 and the new remainder 293, and apply the division lemma to get
338 = 293 x 1 + 45
We consider the new divisor 293 and the new remainder 45,and apply the division lemma to get
293 = 45 x 6 + 23
We consider the new divisor 45 and the new remainder 23,and apply the division lemma to get
45 = 23 x 1 + 22
We consider the new divisor 23 and the new remainder 22,and apply the division lemma to get
23 = 22 x 1 + 1
We consider the new divisor 22 and the new remainder 1,and apply the division lemma to get
22 = 1 x 22 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 631 and 969 is 1
Notice that 1 = HCF(22,1) = HCF(23,22) = HCF(45,23) = HCF(293,45) = HCF(338,293) = HCF(631,338) = HCF(969,631) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 52 > 1, we apply the division lemma to 52 and 1, to get
52 = 1 x 52 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 52 is 1
Notice that 1 = HCF(52,1) .
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 631, 969, 52?
Answer: HCF of 631, 969, 52 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 631, 969, 52 using Euclid's Algorithm?
Answer: For arbitrary numbers 631, 969, 52 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.