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 319, 527, 747 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 319, 527, 747 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 319, 527, 747 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 319, 527, 747 is 1.
HCF(319, 527, 747) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 319, 527, 747 is 1.
Step 1: Since 527 > 319, we apply the division lemma to 527 and 319, to get
527 = 319 x 1 + 208
Step 2: Since the reminder 319 ≠ 0, we apply division lemma to 208 and 319, to get
319 = 208 x 1 + 111
Step 3: We consider the new divisor 208 and the new remainder 111, and apply the division lemma to get
208 = 111 x 1 + 97
We consider the new divisor 111 and the new remainder 97,and apply the division lemma to get
111 = 97 x 1 + 14
We consider the new divisor 97 and the new remainder 14,and apply the division lemma to get
97 = 14 x 6 + 13
We consider the new divisor 14 and the new remainder 13,and apply the division lemma to get
14 = 13 x 1 + 1
We consider the new divisor 13 and the new remainder 1,and apply the division lemma to get
13 = 1 x 13 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 319 and 527 is 1
Notice that 1 = HCF(13,1) = HCF(14,13) = HCF(97,14) = HCF(111,97) = HCF(208,111) = HCF(319,208) = HCF(527,319) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 747 > 1, we apply the division lemma to 747 and 1, to get
747 = 1 x 747 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 747 is 1
Notice that 1 = HCF(747,1) .
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 319, 527, 747?
Answer: HCF of 319, 527, 747 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 319, 527, 747 using Euclid's Algorithm?
Answer: For arbitrary numbers 319, 527, 747 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.