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 956, 697, 502 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 956, 697, 502 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 956, 697, 502 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 956, 697, 502 is 1.
HCF(956, 697, 502) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 956, 697, 502 is 1.
Step 1: Since 956 > 697, we apply the division lemma to 956 and 697, to get
956 = 697 x 1 + 259
Step 2: Since the reminder 697 ≠ 0, we apply division lemma to 259 and 697, to get
697 = 259 x 2 + 179
Step 3: We consider the new divisor 259 and the new remainder 179, and apply the division lemma to get
259 = 179 x 1 + 80
We consider the new divisor 179 and the new remainder 80,and apply the division lemma to get
179 = 80 x 2 + 19
We consider the new divisor 80 and the new remainder 19,and apply the division lemma to get
80 = 19 x 4 + 4
We consider the new divisor 19 and the new remainder 4,and apply the division lemma to get
19 = 4 x 4 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 956 and 697 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(19,4) = HCF(80,19) = HCF(179,80) = HCF(259,179) = HCF(697,259) = HCF(956,697) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 502 > 1, we apply the division lemma to 502 and 1, to get
502 = 1 x 502 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 502 is 1
Notice that 1 = HCF(502,1) .
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 956, 697, 502?
Answer: HCF of 956, 697, 502 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 956, 697, 502 using Euclid's Algorithm?
Answer: For arbitrary numbers 956, 697, 502 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.