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 966, 518, 839, 49 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 966, 518, 839, 49 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 966, 518, 839, 49 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 966, 518, 839, 49 is 1.
HCF(966, 518, 839, 49) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 966, 518, 839, 49 is 1.
Step 1: Since 966 > 518, we apply the division lemma to 966 and 518, to get
966 = 518 x 1 + 448
Step 2: Since the reminder 518 ≠ 0, we apply division lemma to 448 and 518, to get
518 = 448 x 1 + 70
Step 3: We consider the new divisor 448 and the new remainder 70, and apply the division lemma to get
448 = 70 x 6 + 28
We consider the new divisor 70 and the new remainder 28,and apply the division lemma to get
70 = 28 x 2 + 14
We consider the new divisor 28 and the new remainder 14,and apply the division lemma to get
28 = 14 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 14, the HCF of 966 and 518 is 14
Notice that 14 = HCF(28,14) = HCF(70,28) = HCF(448,70) = HCF(518,448) = HCF(966,518) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 839 > 14, we apply the division lemma to 839 and 14, to get
839 = 14 x 59 + 13
Step 2: Since the reminder 14 ≠ 0, we apply division lemma to 13 and 14, to get
14 = 13 x 1 + 1
Step 3: We consider the new divisor 13 and the new remainder 1, and apply the division lemma to get
13 = 1 x 13 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 14 and 839 is 1
Notice that 1 = HCF(13,1) = HCF(14,13) = HCF(839,14) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 49 > 1, we apply the division lemma to 49 and 1, to get
49 = 1 x 49 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 49 is 1
Notice that 1 = HCF(49,1) .
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 966, 518, 839, 49?
Answer: HCF of 966, 518, 839, 49 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 966, 518, 839, 49 using Euclid's Algorithm?
Answer: For arbitrary numbers 966, 518, 839, 49 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.