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 310, 806, 503 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 310, 806, 503 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 310, 806, 503 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 310, 806, 503 is 1.
HCF(310, 806, 503) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 310, 806, 503 is 1.
Step 1: Since 806 > 310, we apply the division lemma to 806 and 310, to get
806 = 310 x 2 + 186
Step 2: Since the reminder 310 ≠ 0, we apply division lemma to 186 and 310, to get
310 = 186 x 1 + 124
Step 3: We consider the new divisor 186 and the new remainder 124, and apply the division lemma to get
186 = 124 x 1 + 62
We consider the new divisor 124 and the new remainder 62, and apply the division lemma to get
124 = 62 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 62, the HCF of 310 and 806 is 62
Notice that 62 = HCF(124,62) = HCF(186,124) = HCF(310,186) = HCF(806,310) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 503 > 62, we apply the division lemma to 503 and 62, to get
503 = 62 x 8 + 7
Step 2: Since the reminder 62 ≠ 0, we apply division lemma to 7 and 62, to get
62 = 7 x 8 + 6
Step 3: We consider the new divisor 7 and the new remainder 6, and apply the division lemma to get
7 = 6 x 1 + 1
We consider the new divisor 6 and the new remainder 1, and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 62 and 503 is 1
Notice that 1 = HCF(6,1) = HCF(7,6) = HCF(62,7) = HCF(503,62) .
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 310, 806, 503?
Answer: HCF of 310, 806, 503 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 310, 806, 503 using Euclid's Algorithm?
Answer: For arbitrary numbers 310, 806, 503 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.