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 510, 794, 874, 15 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 510, 794, 874, 15 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 510, 794, 874, 15 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 510, 794, 874, 15 is 1.
HCF(510, 794, 874, 15) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 510, 794, 874, 15 is 1.
Step 1: Since 794 > 510, we apply the division lemma to 794 and 510, to get
794 = 510 x 1 + 284
Step 2: Since the reminder 510 ≠ 0, we apply division lemma to 284 and 510, to get
510 = 284 x 1 + 226
Step 3: We consider the new divisor 284 and the new remainder 226, and apply the division lemma to get
284 = 226 x 1 + 58
We consider the new divisor 226 and the new remainder 58,and apply the division lemma to get
226 = 58 x 3 + 52
We consider the new divisor 58 and the new remainder 52,and apply the division lemma to get
58 = 52 x 1 + 6
We consider the new divisor 52 and the new remainder 6,and apply the division lemma to get
52 = 6 x 8 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 510 and 794 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(52,6) = HCF(58,52) = HCF(226,58) = HCF(284,226) = HCF(510,284) = HCF(794,510) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 874 > 2, we apply the division lemma to 874 and 2, to get
874 = 2 x 437 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 874 is 2
Notice that 2 = HCF(874,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 15 > 2, we apply the division lemma to 15 and 2, to get
15 = 2 x 7 + 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 15 is 1
Notice that 1 = HCF(2,1) = HCF(15,2) .
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 510, 794, 874, 15?
Answer: HCF of 510, 794, 874, 15 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 510, 794, 874, 15 using Euclid's Algorithm?
Answer: For arbitrary numbers 510, 794, 874, 15 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.