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 2730, 6242, 49129 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 2730, 6242, 49129 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 2730, 6242, 49129 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 2730, 6242, 49129 is 1.
HCF(2730, 6242, 49129) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2730, 6242, 49129 is 1.
Step 1: Since 6242 > 2730, we apply the division lemma to 6242 and 2730, to get
6242 = 2730 x 2 + 782
Step 2: Since the reminder 2730 ≠ 0, we apply division lemma to 782 and 2730, to get
2730 = 782 x 3 + 384
Step 3: We consider the new divisor 782 and the new remainder 384, and apply the division lemma to get
782 = 384 x 2 + 14
We consider the new divisor 384 and the new remainder 14,and apply the division lemma to get
384 = 14 x 27 + 6
We consider the new divisor 14 and the new remainder 6,and apply the division lemma to get
14 = 6 x 2 + 2
We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2730 and 6242 is 2
Notice that 2 = HCF(6,2) = HCF(14,6) = HCF(384,14) = HCF(782,384) = HCF(2730,782) = HCF(6242,2730) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 49129 > 2, we apply the division lemma to 49129 and 2, to get
49129 = 2 x 24564 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 49129 is 1
Notice that 1 = HCF(2,1) = HCF(49129,2) .
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 2730, 6242, 49129?
Answer: HCF of 2730, 6242, 49129 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2730, 6242, 49129 using Euclid's Algorithm?
Answer: For arbitrary numbers 2730, 6242, 49129 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.