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 3635, 2498, 79801 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 3635, 2498, 79801 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 3635, 2498, 79801 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 3635, 2498, 79801 is 1.
HCF(3635, 2498, 79801) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 3635, 2498, 79801 is 1.
Step 1: Since 3635 > 2498, we apply the division lemma to 3635 and 2498, to get
3635 = 2498 x 1 + 1137
Step 2: Since the reminder 2498 ≠ 0, we apply division lemma to 1137 and 2498, to get
2498 = 1137 x 2 + 224
Step 3: We consider the new divisor 1137 and the new remainder 224, and apply the division lemma to get
1137 = 224 x 5 + 17
We consider the new divisor 224 and the new remainder 17,and apply the division lemma to get
224 = 17 x 13 + 3
We consider the new divisor 17 and the new remainder 3,and apply the division lemma to get
17 = 3 x 5 + 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 3635 and 2498 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(17,3) = HCF(224,17) = HCF(1137,224) = HCF(2498,1137) = HCF(3635,2498) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 79801 > 1, we apply the division lemma to 79801 and 1, to get
79801 = 1 x 79801 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 79801 is 1
Notice that 1 = HCF(79801,1) .
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 3635, 2498, 79801?
Answer: HCF of 3635, 2498, 79801 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 3635, 2498, 79801 using Euclid's Algorithm?
Answer: For arbitrary numbers 3635, 2498, 79801 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.