Highest Common Factor of 1654, 2439 using Euclid's algorithm
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 1654, 2439 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 1654, 2439 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 1654, 2439 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 1654, 2439 is 1.
HCF(1654, 2439) = 1
HCF of 1654, 2439 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 1654, 2439 is 1.
Highest Common Factor of 1654,2439 is 1
Step 1: Since 2439 > 1654, we apply the division lemma to 2439 and 1654, to get
2439 = 1654 x 1 + 785
Step 2: Since the reminder 1654 ≠ 0, we apply division lemma to 785 and 1654, to get
1654 = 785 x 2 + 84
Step 3: We consider the new divisor 785 and the new remainder 84, and apply the division lemma to get
785 = 84 x 9 + 29
We consider the new divisor 84 and the new remainder 29,and apply the division lemma to get
84 = 29 x 2 + 26
We consider the new divisor 29 and the new remainder 26,and apply the division lemma to get
29 = 26 x 1 + 3
We consider the new divisor 26 and the new remainder 3,and apply the division lemma to get
26 = 3 x 8 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1654 and 2439 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(26,3) = HCF(29,26) = HCF(84,29) = HCF(785,84) = HCF(1654,785) = HCF(2439,1654) .
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Frequently Asked Questions on HCF of 1654, 2439 using Euclid's Algorithm
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 1654, 2439?
Answer: HCF of 1654, 2439 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 1654, 2439 using Euclid's Algorithm?
Answer: For arbitrary numbers 1654, 2439 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.
