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 616, 957, 121 i.e. 11 the largest integer that leaves a remainder zero for all numbers.
HCF of 616, 957, 121 is 11 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 616, 957, 121 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 616, 957, 121 is 11.
HCF(616, 957, 121) = 11
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 616, 957, 121 is 11.
Step 1: Since 957 > 616, we apply the division lemma to 957 and 616, to get
957 = 616 x 1 + 341
Step 2: Since the reminder 616 ≠ 0, we apply division lemma to 341 and 616, to get
616 = 341 x 1 + 275
Step 3: We consider the new divisor 341 and the new remainder 275, and apply the division lemma to get
341 = 275 x 1 + 66
We consider the new divisor 275 and the new remainder 66,and apply the division lemma to get
275 = 66 x 4 + 11
We consider the new divisor 66 and the new remainder 11,and apply the division lemma to get
66 = 11 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 11, the HCF of 616 and 957 is 11
Notice that 11 = HCF(66,11) = HCF(275,66) = HCF(341,275) = HCF(616,341) = HCF(957,616) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 121 > 11, we apply the division lemma to 121 and 11, to get
121 = 11 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 11, the HCF of 11 and 121 is 11
Notice that 11 = HCF(121,11) .
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 616, 957, 121?
Answer: HCF of 616, 957, 121 is 11 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 616, 957, 121 using Euclid's Algorithm?
Answer: For arbitrary numbers 616, 957, 121 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.