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 6185, 2251, 69780 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 6185, 2251, 69780 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 6185, 2251, 69780 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 6185, 2251, 69780 is 1.
HCF(6185, 2251, 69780) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 6185, 2251, 69780 is 1.
Step 1: Since 6185 > 2251, we apply the division lemma to 6185 and 2251, to get
6185 = 2251 x 2 + 1683
Step 2: Since the reminder 2251 ≠ 0, we apply division lemma to 1683 and 2251, to get
2251 = 1683 x 1 + 568
Step 3: We consider the new divisor 1683 and the new remainder 568, and apply the division lemma to get
1683 = 568 x 2 + 547
We consider the new divisor 568 and the new remainder 547,and apply the division lemma to get
568 = 547 x 1 + 21
We consider the new divisor 547 and the new remainder 21,and apply the division lemma to get
547 = 21 x 26 + 1
We consider the new divisor 21 and the new remainder 1,and apply the division lemma to get
21 = 1 x 21 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 6185 and 2251 is 1
Notice that 1 = HCF(21,1) = HCF(547,21) = HCF(568,547) = HCF(1683,568) = HCF(2251,1683) = HCF(6185,2251) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 69780 > 1, we apply the division lemma to 69780 and 1, to get
69780 = 1 x 69780 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 69780 is 1
Notice that 1 = HCF(69780,1) .
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 6185, 2251, 69780?
Answer: HCF of 6185, 2251, 69780 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 6185, 2251, 69780 using Euclid's Algorithm?
Answer: For arbitrary numbers 6185, 2251, 69780 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.