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 292, 856, 917 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 292, 856, 917 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 292, 856, 917 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 292, 856, 917 is 1.
HCF(292, 856, 917) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 292, 856, 917 is 1.
Step 1: Since 856 > 292, we apply the division lemma to 856 and 292, to get
856 = 292 x 2 + 272
Step 2: Since the reminder 292 ≠ 0, we apply division lemma to 272 and 292, to get
292 = 272 x 1 + 20
Step 3: We consider the new divisor 272 and the new remainder 20, and apply the division lemma to get
272 = 20 x 13 + 12
We consider the new divisor 20 and the new remainder 12,and apply the division lemma to get
20 = 12 x 1 + 8
We consider the new divisor 12 and the new remainder 8,and apply the division lemma to get
12 = 8 x 1 + 4
We consider the new divisor 8 and the new remainder 4,and apply the division lemma to get
8 = 4 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 292 and 856 is 4
Notice that 4 = HCF(8,4) = HCF(12,8) = HCF(20,12) = HCF(272,20) = HCF(292,272) = HCF(856,292) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 917 > 4, we apply the division lemma to 917 and 4, to get
917 = 4 x 229 + 1
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 1 and 4, to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 917 is 1
Notice that 1 = HCF(4,1) = HCF(917,4) .
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 292, 856, 917?
Answer: HCF of 292, 856, 917 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 292, 856, 917 using Euclid's Algorithm?
Answer: For arbitrary numbers 292, 856, 917 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.