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 2189, 6655 i.e. 11 the largest integer that leaves a remainder zero for all numbers.
HCF of 2189, 6655 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 2189, 6655 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 2189, 6655 is 11.
HCF(2189, 6655) = 11
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2189, 6655 is 11.
Step 1: Since 6655 > 2189, we apply the division lemma to 6655 and 2189, to get
6655 = 2189 x 3 + 88
Step 2: Since the reminder 2189 ≠ 0, we apply division lemma to 88 and 2189, to get
2189 = 88 x 24 + 77
Step 3: We consider the new divisor 88 and the new remainder 77, and apply the division lemma to get
88 = 77 x 1 + 11
We consider the new divisor 77 and the new remainder 11, and apply the division lemma to get
77 = 11 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 11, the HCF of 2189 and 6655 is 11
Notice that 11 = HCF(77,11) = HCF(88,77) = HCF(2189,88) = HCF(6655,2189) .
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 2189, 6655?
Answer: HCF of 2189, 6655 is 11 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2189, 6655 using Euclid's Algorithm?
Answer: For arbitrary numbers 2189, 6655 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.