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 279, 352, 857, 365 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 279, 352, 857, 365 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 279, 352, 857, 365 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 279, 352, 857, 365 is 1.
HCF(279, 352, 857, 365) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 279, 352, 857, 365 is 1.
Step 1: Since 352 > 279, we apply the division lemma to 352 and 279, to get
352 = 279 x 1 + 73
Step 2: Since the reminder 279 ≠ 0, we apply division lemma to 73 and 279, to get
279 = 73 x 3 + 60
Step 3: We consider the new divisor 73 and the new remainder 60, and apply the division lemma to get
73 = 60 x 1 + 13
We consider the new divisor 60 and the new remainder 13,and apply the division lemma to get
60 = 13 x 4 + 8
We consider the new divisor 13 and the new remainder 8,and apply the division lemma to get
13 = 8 x 1 + 5
We consider the new divisor 8 and the new remainder 5,and apply the division lemma to get
8 = 5 x 1 + 3
We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get
5 = 3 x 1 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma 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 279 and 352 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(13,8) = HCF(60,13) = HCF(73,60) = HCF(279,73) = HCF(352,279) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 857 > 1, we apply the division lemma to 857 and 1, to get
857 = 1 x 857 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 857 is 1
Notice that 1 = HCF(857,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 365 > 1, we apply the division lemma to 365 and 1, to get
365 = 1 x 365 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 365 is 1
Notice that 1 = HCF(365,1) .
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 279, 352, 857, 365?
Answer: HCF of 279, 352, 857, 365 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 279, 352, 857, 365 using Euclid's Algorithm?
Answer: For arbitrary numbers 279, 352, 857, 365 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.