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 56, 269, 842 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 56, 269, 842 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 56, 269, 842 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 56, 269, 842 is 1.
HCF(56, 269, 842) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 56, 269, 842 is 1.
Step 1: Since 269 > 56, we apply the division lemma to 269 and 56, to get
269 = 56 x 4 + 45
Step 2: Since the reminder 56 ≠ 0, we apply division lemma to 45 and 56, to get
56 = 45 x 1 + 11
Step 3: We consider the new divisor 45 and the new remainder 11, and apply the division lemma to get
45 = 11 x 4 + 1
We consider the new divisor 11 and the new remainder 1, and apply the division lemma to get
11 = 1 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 56 and 269 is 1
Notice that 1 = HCF(11,1) = HCF(45,11) = HCF(56,45) = HCF(269,56) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 842 > 1, we apply the division lemma to 842 and 1, to get
842 = 1 x 842 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 842 is 1
Notice that 1 = HCF(842,1) .
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 56, 269, 842?
Answer: HCF of 56, 269, 842 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 56, 269, 842 using Euclid's Algorithm?
Answer: For arbitrary numbers 56, 269, 842 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.