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 958, 391, 751 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 958, 391, 751 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 958, 391, 751 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 958, 391, 751 is 1.
HCF(958, 391, 751) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 958, 391, 751 is 1.
Step 1: Since 958 > 391, we apply the division lemma to 958 and 391, to get
958 = 391 x 2 + 176
Step 2: Since the reminder 391 ≠ 0, we apply division lemma to 176 and 391, to get
391 = 176 x 2 + 39
Step 3: We consider the new divisor 176 and the new remainder 39, and apply the division lemma to get
176 = 39 x 4 + 20
We consider the new divisor 39 and the new remainder 20,and apply the division lemma to get
39 = 20 x 1 + 19
We consider the new divisor 20 and the new remainder 19,and apply the division lemma to get
20 = 19 x 1 + 1
We consider the new divisor 19 and the new remainder 1,and apply the division lemma to get
19 = 1 x 19 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 958 and 391 is 1
Notice that 1 = HCF(19,1) = HCF(20,19) = HCF(39,20) = HCF(176,39) = HCF(391,176) = HCF(958,391) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 751 > 1, we apply the division lemma to 751 and 1, to get
751 = 1 x 751 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 751 is 1
Notice that 1 = HCF(751,1) .
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 958, 391, 751?
Answer: HCF of 958, 391, 751 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 958, 391, 751 using Euclid's Algorithm?
Answer: For arbitrary numbers 958, 391, 751 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.