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 739, 447, 38, 191 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 739, 447, 38, 191 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 739, 447, 38, 191 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 739, 447, 38, 191 is 1.
HCF(739, 447, 38, 191) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 739, 447, 38, 191 is 1.
Step 1: Since 739 > 447, we apply the division lemma to 739 and 447, to get
739 = 447 x 1 + 292
Step 2: Since the reminder 447 ≠ 0, we apply division lemma to 292 and 447, to get
447 = 292 x 1 + 155
Step 3: We consider the new divisor 292 and the new remainder 155, and apply the division lemma to get
292 = 155 x 1 + 137
We consider the new divisor 155 and the new remainder 137,and apply the division lemma to get
155 = 137 x 1 + 18
We consider the new divisor 137 and the new remainder 18,and apply the division lemma to get
137 = 18 x 7 + 11
We consider the new divisor 18 and the new remainder 11,and apply the division lemma to get
18 = 11 x 1 + 7
We consider the new divisor 11 and the new remainder 7,and apply the division lemma to get
11 = 7 x 1 + 4
We consider the new divisor 7 and the new remainder 4,and apply the division lemma to get
7 = 4 x 1 + 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 739 and 447 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(7,4) = HCF(11,7) = HCF(18,11) = HCF(137,18) = HCF(155,137) = HCF(292,155) = HCF(447,292) = HCF(739,447) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 38 > 1, we apply the division lemma to 38 and 1, to get
38 = 1 x 38 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 38 is 1
Notice that 1 = HCF(38,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 191 > 1, we apply the division lemma to 191 and 1, to get
191 = 1 x 191 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 191 is 1
Notice that 1 = HCF(191,1) .
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 739, 447, 38, 191?
Answer: HCF of 739, 447, 38, 191 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 739, 447, 38, 191 using Euclid's Algorithm?
Answer: For arbitrary numbers 739, 447, 38, 191 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.