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 675, 6950, 5549 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 675, 6950, 5549 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 675, 6950, 5549 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 675, 6950, 5549 is 1.
HCF(675, 6950, 5549) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 675, 6950, 5549 is 1.
Step 1: Since 6950 > 675, we apply the division lemma to 6950 and 675, to get
6950 = 675 x 10 + 200
Step 2: Since the reminder 675 ≠ 0, we apply division lemma to 200 and 675, to get
675 = 200 x 3 + 75
Step 3: We consider the new divisor 200 and the new remainder 75, and apply the division lemma to get
200 = 75 x 2 + 50
We consider the new divisor 75 and the new remainder 50,and apply the division lemma to get
75 = 50 x 1 + 25
We consider the new divisor 50 and the new remainder 25,and apply the division lemma to get
50 = 25 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 25, the HCF of 675 and 6950 is 25
Notice that 25 = HCF(50,25) = HCF(75,50) = HCF(200,75) = HCF(675,200) = HCF(6950,675) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 5549 > 25, we apply the division lemma to 5549 and 25, to get
5549 = 25 x 221 + 24
Step 2: Since the reminder 25 ≠ 0, we apply division lemma to 24 and 25, to get
25 = 24 x 1 + 1
Step 3: We consider the new divisor 24 and the new remainder 1, and apply the division lemma to get
24 = 1 x 24 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 25 and 5549 is 1
Notice that 1 = HCF(24,1) = HCF(25,24) = HCF(5549,25) .
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 675, 6950, 5549?
Answer: HCF of 675, 6950, 5549 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 675, 6950, 5549 using Euclid's Algorithm?
Answer: For arbitrary numbers 675, 6950, 5549 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.