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 878, 839, 639, 884 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 878, 839, 639, 884 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 878, 839, 639, 884 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 878, 839, 639, 884 is 1.
HCF(878, 839, 639, 884) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 878, 839, 639, 884 is 1.
Step 1: Since 878 > 839, we apply the division lemma to 878 and 839, to get
878 = 839 x 1 + 39
Step 2: Since the reminder 839 ≠ 0, we apply division lemma to 39 and 839, to get
839 = 39 x 21 + 20
Step 3: We consider the new divisor 39 and the new remainder 20, and apply the division lemma to get
39 = 20 x 1 + 19
We consider the new divisor 20 and the new remainder 19,and apply the division lemma to get
20 = 19 x 1 + 1
We consider the new divisor 19 and the new remainder 1,and apply the division lemma to get
19 = 1 x 19 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 878 and 839 is 1
Notice that 1 = HCF(19,1) = HCF(20,19) = HCF(39,20) = HCF(839,39) = HCF(878,839) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 639 > 1, we apply the division lemma to 639 and 1, to get
639 = 1 x 639 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 639 is 1
Notice that 1 = HCF(639,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 884 > 1, we apply the division lemma to 884 and 1, to get
884 = 1 x 884 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 884 is 1
Notice that 1 = HCF(884,1) .
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 878, 839, 639, 884?
Answer: HCF of 878, 839, 639, 884 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 878, 839, 639, 884 using Euclid's Algorithm?
Answer: For arbitrary numbers 878, 839, 639, 884 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.