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 312, 793 i.e. 13 the largest integer that leaves a remainder zero for all numbers.
HCF of 312, 793 is 13 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 312, 793 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 312, 793 is 13.
HCF(312, 793) = 13
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 312, 793 is 13.
Step 1: Since 793 > 312, we apply the division lemma to 793 and 312, to get
793 = 312 x 2 + 169
Step 2: Since the reminder 312 ≠ 0, we apply division lemma to 169 and 312, to get
312 = 169 x 1 + 143
Step 3: We consider the new divisor 169 and the new remainder 143, and apply the division lemma to get
169 = 143 x 1 + 26
We consider the new divisor 143 and the new remainder 26,and apply the division lemma to get
143 = 26 x 5 + 13
We consider the new divisor 26 and the new remainder 13,and apply the division lemma to get
26 = 13 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 13, the HCF of 312 and 793 is 13
Notice that 13 = HCF(26,13) = HCF(143,26) = HCF(169,143) = HCF(312,169) = HCF(793,312) .
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 312, 793?
Answer: HCF of 312, 793 is 13 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 312, 793 using Euclid's Algorithm?
Answer: For arbitrary numbers 312, 793 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.