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 257, 875, 50 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 257, 875, 50 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 257, 875, 50 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 257, 875, 50 is 1.
HCF(257, 875, 50) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 257, 875, 50 is 1.
Step 1: Since 875 > 257, we apply the division lemma to 875 and 257, to get
875 = 257 x 3 + 104
Step 2: Since the reminder 257 ≠ 0, we apply division lemma to 104 and 257, to get
257 = 104 x 2 + 49
Step 3: We consider the new divisor 104 and the new remainder 49, and apply the division lemma to get
104 = 49 x 2 + 6
We consider the new divisor 49 and the new remainder 6,and apply the division lemma to get
49 = 6 x 8 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 257 and 875 is 1
Notice that 1 = HCF(6,1) = HCF(49,6) = HCF(104,49) = HCF(257,104) = HCF(875,257) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 50 > 1, we apply the division lemma to 50 and 1, to get
50 = 1 x 50 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 50 is 1
Notice that 1 = HCF(50,1) .
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 257, 875, 50?
Answer: HCF of 257, 875, 50 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 257, 875, 50 using Euclid's Algorithm?
Answer: For arbitrary numbers 257, 875, 50 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.